100道方程,如5x=30的,

100道方程,如5x=30的,
100道方程,如5x=30的,

100道方程,如5x=30的,
1, 10*x+6*y = 10, 3*x+y = 1 {y = 5/2, x = -1/2}
2, 8*x+3*y = 8, x+y = 4 {x = -4/5, y = 24/5}
3, 11*x+2*y = 8, x+4*y = 2 {x = 2/3, y = 1/3}
4, 8*x+7*y = 7, 3*x+8*y = 3 {x = 35/43, y = 3/43}
5, 11*x+10*y = 6, 4*x+2*y = 3 {y = -1/2, x = 1}
6, 5*x+2*y = 9, 9*x+8*y = 8 {x = 28/11, y = -41/22}
7, 2*x+2*y = 9, 9*x+7*y = 6 {y = 69/4, x = -51/4}
8, 7*x+8*y = 4, 9*x+8*y = 6 {x = 1, y = -3/8}
9, 10*x+6*y = 11, 9*x+5*y = 8 {y = 19/4, x = -7/4}
10, 11*x+4*y = 4, 4*x+7*y = 1 {y = -5/61, x = 24/61}
11, 8*x+7*y = 6, 8*x+3*y = 3 {x = 3/32, y = 3/4}
12, 6*x+3*y = 4, x+5*y = 2 {y = 8/27, x = 14/27}
13, 6*x+9*y = 4, 8*x+7*y = 8 {y = -8/15, x = 22/15}
14, 4*x+7*y = 6, 3*x+5*y = 8 {y = -14, x = 26}
15, 3*x+5*y = 11, 4*x+6*y = 6 {y = 13, x = -18}
16, 4*x+11*y = 4, 10*x+10*y = 9 {y = 2/35, x = 59/70}
17, 3*x+5*y = 10, 10*x+5*y = 9 {y = 73/35, x = -1/7}
18, 7*x+10*y = 7, 5*x+4*y = 6 {y = -7/22, x = 16/11}
19, 7*x+4*y = 4, 7*x+y = 4 {y = 0, x = 4/7}
20, 6*x+7*y = 11, 3*x+8*y = 1 {x = 3, y = -1}
21, 4*x+8*y = 11, 10*x+7*y = 10 {x = 3/52, y = 35/26}
22, 11*x+10*y = 11, 8*x+9*y = 8 {y = 0, x = 1}
23, 11*x+2*y = 11, 10*x+7*y = 6 {y = -44/57, x = 65/57}
24, 9*x+9*y = 6, 3*x+4*y = 1 {x = 5/3, y = -1}
25, 11*x+3*y = 3, 3*x+10*y = 6 {y = 57/101, x = 12/101}
26, 8*x+4*y = 8, 6*x+3*y = 10 无解
27, 5*x+7*y = 5, 2*x+3*y = 5 {x = -20, y = 15}
28, 2*x+10*y = 5, 10*x+8*y = 9 {y = 8/21, x = 25/42}
29, 8*x+4*y = 3, 2*x+8*y = 1 {y = 1/28, x = 5/14}
30, 8*x+11*y = 8, 3*x+5*y = 2 {x = 18/7, y = -8/7}
31, 3*x+10*y = 6, 6*x+3*y = 3 {x = 4/17, y = 9/17}
32, 6*x+8*y = 8, 10*x+10*y = 8 {x = -4/5, y = 8/5}
33, 11*x+7*y = 5, 2*x+10*y = 10 {y = 25/24, x = -5/24}
34, 6*x+3*y = 11, 2*x+2*y = 9 {x = -5/6, y = 16/3}
35, 11*x+7*y = 3, 5*x+9*y = 1 {y = -1/16, x = 5/16}
36, 10*x+2*y = 3, 10*x+9*y = 4 {y = 1/7, x = 19/70}
37, 10*x+10*y = 3, 8*x+y = 5 {y = -13/35, x = 47/70}
38, 2*x+7*y = 10, 7*x+y = 9 {y = 52/47, x = 53/47}
39, 11*x+7*y = 10, 4*x+9*y = 10 {y = 70/71, x = 20/71}
40, 4*x+5*y = 5, x+7*y = 5 {x = 10/23, y = 15/23}
41, 5*x+7*y = 10, 10*x+3*y = 6 {x = 12/55, y = 14/11}
42, 6*x+2*y = 8, x+9*y = 6 {x = 15/13, y = 7/13}
43, 7*x+7*y = 5, 8*x+2*y = 5 {y = 5/42, x = 25/42}
44, 3*x+3*y = 11, 7*x+2*y = 7 {x = -1/15, y = 56/15}
45, 8*x+8*y = 11, 6*x+7*y = 1 {y = -29/4, x = 69/8}
46, 2*x+10*y = 7, 7*x+7*y = 2 {y = 45/56, x = -29/56}
47, 6*x+2*y = 2, 10*x+10*y = 6 {y = 2/5, x = 1/5}
48, 5*x+3*y = 10, 7*x+3*y = 6 {x = -2, y = 20/3}
49, 5*x+6*y = 3, 3*x+y = 5 {y = -16/13, x = 27/13}
50, 3*x+2*y = 2, 6*x+8*y = 6 {y = 1/2, x = 1/3}
51, 2*x+9*y = 9, 6*x+y = 1 {y = 1, x = 0}
52, 8*x+8*y = 6, 5*x+10*y = 7 {y = 13/20, x = 1/10}
53, 11*x+3*y = 8, 7*x+8*y = 6 {x = 46/67, y = 10/67}
54, 8*x+5*y = 2, 4*x+5*y = 6 {x = -1, y = 2}
55, 2*x+5*y = 11, 8*x+5*y = 3 {x = -4/3, y = 41/15}
56, 10*x+6*y = 2, 10*x+5*y = 8 {y = -6, x = 19/5}
57, 11*x+5*y = 9, 8*x+2*y = 10 {x = 16/9, y = -19/9}
58, 8*x+2*y = 6, 7*x+6*y = 2 {x = 16/17, y = -13/17}
59, 10*x+2*y = 6, 10*x+5*y = 10 {x = 1/3, y = 4/3}
60, 2*x+5*y = 4, 9*x+7*y = 1 {y = 34/31, x = -23/31}
61, 9*x+9*y = 3, x+7*y = 1 {y = 1/9, x = 2/9}
62, 10*x+5*y = 3, 4*x+y = 4 {y = -14/5, x = 17/10}
63, 5*x+5*y = 4, x+7*y = 3 {y = 11/30, x = 13/30}
64, 6*x+8*y = 3, 6*x+9*y = 7 {y = 4, x = -29/6}
65, 5*x+8*y = 3, 2*x+2*y = 2 {x = 5/3, y = -2/3}
66, 7*x+8*y = 11, 5*x+3*y = 1 {x = -25/19, y = 48/19}
67, 2*x+4*y = 6, x+2*y = 8 无解
68, 10*x+8*y = 9, 5*x+6*y = 6 {y = 3/4, x = 3/10}
69, 11*x+11*y = 4, x+2*y = 4 {x = -36/11, y = 40/11}
70, 9*x+10*y = 10, 8*x+y = 8 {y = 8/71, x = 70/71}
71, 6*x+8*y = 11, 6*x+4*y = 2 {x = -7/6, y = 9/4}
72, 2*x+9*y = 3, 8*x+8*y = 2 {x = -3/28, y = 5/14}
73, 9*x+2*y = 3, 9*x+4*y = 9 {y = 3, x = -1/3}
74, 10*x+8*y = 2, 6*x+10*y = 6 {y = 12/13, x = -7/13}
75, 10*x+3*y = 6, 2*x+7*y = 4 {y = 7/16, x = 15/32}
76, 6*x+6*y = 8, 3*x+8*y = 3 {x = 23/15, y = -1/5}
77, 11*x+8*y = 10, 7*x+7*y = 9 {x = -2/21, y = 29/21}
78, 5*x+7*y = 10, 9*x+y = 4 {y = 35/29, x = 9/29}
79, 9*x+6*y = 5, 3*x+8*y = 10 {y = 25/18, x = -10/27}
80, 10*x+11*y = 8, 2*x+5*y = 1 {x = 29/28, y = -3/14}
81, 6*x+3*y = 11, 3*x+4*y = 4 {y = -3/5, x = 32/15}
82, 2*x+11*y = 11, x+6*y = 8 {y = 5, x = -22}
83, 4*x+11*y = 8, 3*x+9*y = 4 {y = -8/3, x = 28/3}
84, 11*x+6*y = 4, x+3*y = 10 {y = 106/27, x = -16/9}
85, 8*x+4*y = 7, 6*x+y = 5 {x = 13/16, y = 1/8}
86, 11*x+7*y = 2, 3*x+2*y = 7 {y = 71, x = -45}
87, 5*x+10*y = 3, 10*x+8*y = 7 {x = 23/30, y = -1/12}
88, 7*x+10*y = 4, 5*x+10*y = 2 {x = 1, y = -3/10}
89, 10*x+9*y = 6, 7*x+10*y = 5 {x = 15/37, y = 8/37}
90, 9*x+10*y = 4, 8*x+6*y = 5 {x = 1, y = -1/2}
91, 11*x+5*y = 6, 9*x+5*y = 7 {y = 23/10, x = -1/2}
92, 4*x+11*y = 5, 3*x+10*y = 10 {x = -60/7, y = 25/7}
93, 7*x+6*y = 4, 10*x+7*y = 10 {y = -30/11, x = 32/11}
94, 3*x+9*y = 5, 2*x+3*y = 4 {y = -2/9, x = 7/3}
95, 4*x+5*y = 9, x+7*y = 2 {x = 53/23, y = -1/23}
96, 7*x+10*y = 6, 5*x+3*y = 5 {x = 32/29, y = -5/29}
97, 9*x+2*y = 4, 3*x+6*y = 8 {x = 1/6, y = 5/4}
98, 2*x+5*y = 2, 9*x+5*y = 7 {y = 4/35, x = 5/7}
99, 11*x+8*y = 11, 10*x+2*y = 6 {x = 13/29, y = 22/29}
100, 8*x+5*y = 8, 4*x+2*y = 9 {y = -10, x = 29/4}
101, 5*x+3*y = 3, 7*x+8*y = 7 {y = 14/19, x = 3/19}
102, 9*x+2*y = 10, 3*x+9*y = 5 {y = 1/5, x = 16/15}
103, 5*x+11*y = 8, x+10*y = 7 {y = 9/13, x = 1/13}
104, 4*x+6*y = 7, 5*x+9*y = 6 {y = -11/6, x = 9/2}
105, 5*x+4*y = 8, 7*x+6*y = 10 {y = -3, x = 4}
106, 6*x+6*y = 11, 2*x+10*y = 6 {x = 37/24, y = 7/24}
107, 10*x+11*y = 8, x+7*y = 2 {x = 34/59, y = 12/59}
108, 11*x+10*y = 2, 9*x+2*y = 10 {x = 24/17, y = -23/17}
109, 5*x+4*y = 4, 9*x+2*y = 6 {y = 3/13, x = 8/13}
110, 10*x+9*y = 4, 10*x+9*y = 9 无解
111, 2*x+4*y = 7, x+7*y = 4 {y = 1/10, x = 33/10}
112, 5*x+8*y = 7, 5*x+5*y = 9 {x = 37/15, y = -2/3}
113, 9*x+10*y = 8, 8*x+2*y = 3 {x = 7/31, y = 37/62}
114, 3*x+3*y = 8, 6*x+7*y = 4 {x = 44/3, y = -12}
115, 8*x+9*y = 6, 8*x+4*y = 9 {y = -3/5, x = 57/40}
116, 6*x+5*y = 3, 3*x+4*y = 3 {x = -1/3, y = 1}
117, 3*x+8*y = 2, 9*x+3*y = 9 {y = -1/7, x = 22/21}
118, 4*x+7*y = 10, 4*x+9*y = 6 {x = 6, y = -2}
119, 8*x+8*y = 6, 7*x+5*y = 10 {y = -19/8, x = 25/8}
120, 2*x+9*y = 10, 5*x+7*y = 8 {y = 34/31, x = 2/31}
121, 11*x+7*y = 4, x+y = 8 {x = -13, y = 21}
122, 2*x+2*y = 9, 10*x+8*y = 8 {x = -14, y = 37/2}
123, 10*x+6*y = 8, 7*x+y = 2 {y = 9/8, x = 1/8}
124, 3*x+3*y = 6, 9*x+10*y = 4 {y = -14, x = 16}
125, 7*x+8*y = 5, 6*x+y = 4 {x = 27/41, y = 2/41}
126, 9*x+7*y = 11, 9*x+4*y = 9 {y = 2/3, x = 19/27}
127, 5*x+3*y = 10, 9*x+9*y = 4 {y = -35/9, x = 13/3}
128, 9*x+9*y = 3, 6*x+6*y = 8 无解
129, 11*x+8*y = 9, 7*x+9*y = 10 {y = 47/43, x = 1/43}
130, 4*x+11*y = 4, 4*x+6*y = 8 {y = -4/5, x = 16/5}
131, 10*x+7*y = 2, 9*x+3*y = 7 {y = -52/33, x = 43/33}
132, 5*x+2*y = 3, 8*x+5*y = 1 {x = 13/9, y = -19/9}
133, 5*x+2*y = 2, 5*x+8*y = 4 {y = 1/3, x = 4/15}
134, 2*x+5*y = 4, 10*x+y = 1 {y = 19/24, x = 1/48}
135, 7*x+3*y = 2, 2*x+7*y = 3 {x = 5/43, y = 17/43}
136, 7*x+8*y = 3, 2*x+10*y = 9 {y = 19/18, x = -7/9}
137, 6*x+3*y = 7, 4*x+6*y = 10 {x = 1/2, y = 4/3}
138, 9*x+2*y = 4, 9*x+10*y = 6 {y = 1/4, x = 7/18}
139, 2*x+2*y = 2, x+8*y = 3 {x = 5/7, y = 2/7}
140, 10*x+2*y = 6, 7*x+5*y = 9 {y = 4/3, x = 1/3}
141, 11*x+11*y = 10, x+5*y = 2 {x = 7/11, y = 3/11}
142, 8*x+8*y = 3, 6*x+8*y = 10 {x = -7/2, y = 31/8}
143, 6*x+8*y = 3, 10*x+3*y = 4 {y = 3/31, x = 23/62}
144, 10*x+2*y = 3, 8*x+6*y = 9 {y = 3/2, x = 0}
145, 9*x+2*y = 6, x+3*y = 3 {y = 21/25, x = 12/25}
146, 10*x+9*y = 11, 8*x+5*y = 8 {y = 4/11, x = 17/22}
147, 4*x+8*y = 3, 10*x+3*y = 6 {x = 39/68, y = 3/34}
148, 5*x+3*y = 4, 7*x+y = 2 {y = 9/8, x = 1/8}
149, 10*x+6*y = 7, 5*x+y = 5 {x = 23/20, y = -3/4}
150, 10*x+11*y = 10, 9*x+3*y = 10 {x = 80/69, y = -10/69}
151, 4*x+9*y = 2, 8*x+y = 5 {y = -1/17, x = 43/68}
152, 8*x+9*y = 4, 8*x+8*y = 3 {x = -5/8, y = 1}
153, 5*x+7*y = 4, 4*x+7*y = 6 {x = -2, y = 2}
154, 3*x+7*y = 10, 7*x+9*y = 7 {x = -41/22, y = 49/22}
155, 3*x+8*y = 3, 9*x+4*y = 6 {y = 3/20, x = 3/5}
156, 7*x+6*y = 9, 3*x+4*y = 1 {y = -2, x = 3}
157, 10*x+8*y = 9, x+4*y = 2 {x = 5/8, y = 11/32}
158, 8*x+10*y = 3, 10*x+9*y = 8 {x = 53/28, y = -17/14}
159, 2*x+2*y = 5, 6*x+y = 8 {y = 7/5, x = 11/10}
160, 2*x+11*y = 7, 9*x+8*y = 2 {x = -34/83, y = 59/83}
161, 9*x+4*y = 2, 7*x+8*y = 3 {y = 13/44, x = 1/11}
162, 2*x+10*y = 8, 2*x+7*y = 10 {y = -2/3, x = 22/3}
163, 3*x+10*y = 6, 4*x+4*y = 1 {x = -1/2, y = 3/4}
164, 10*x+11*y = 2, 6*x+8*y = 1 {y = -1/7, x = 5/14}
165, 4*x+4*y = 9, 5*x+3*y = 7 {y = 17/8, x = 1/8}
166, 4*x+7*y = 7, 8*x+9*y = 6 {x = -21/20, y = 8/5}
167, 7*x+10*y = 7, 2*x+2*y = 9 {x = 38/3, y = -49/6}
168, 11*x+2*y = 6, 10*x+7*y = 2 {x = 2/3, y = -2/3}
169, 10*x+2*y = 7, 5*x+3*y = 7 {x = 7/20, y = 7/4}
170, 2*x+8*y = 8, 7*x+10*y = 8 {x = -4/9, y = 10/9}
171, 9*x+6*y = 8, 6*x+y = 10 {y = -14/9, x = 52/27}
172, 9*x+5*y = 9, 7*x+y = 3 {x = 3/13, y = 18/13}
173, 7*x+3*y = 3, 6*x+y = 4 {y = -10/11, x = 9/11}
174, 6*x+2*y = 11, 3*x+8*y = 6 {x = 38/21, y = 1/14}
175, 2*x+9*y = 3, x+5*y = 9 {y = 15, x = -66}
176, 10*x+7*y = 11, 8*x+y = 3 {y = 29/23, x = 5/23}
177, 10*x+9*y = 5, 6*x+10*y = 8 {x = -11/23, y = 25/23}
178, 7*x+6*y = 2, 2*x+5*y = 7 {x = -32/23, y = 45/23}
179, 6*x+9*y = 6, x+9*y = 5 {x = 1/5, y = 8/15}
180, 3*x+9*y = 9, x+7*y = 6 {y = 3/4, x = 3/4}
181, 2*x+6*y = 6, 4*x+3*y = 3 {x = 0, y = 1}
182, 4*x+6*y = 7, x+7*y = 6 {y = 17/22, x = 13/22}
183, 11*x+6*y = 8, 3*x+10*y = 8 {y = 16/23, x = 8/23}
184, 10*x+5*y = 8, 5*x+7*y = 10 {x = 2/15, y = 4/3}
185, 5*x+5*y = 4, 3*x+7*y = 6 {x = -1/10, y = 9/10}
186, 3*x+2*y = 3, 3*x+9*y = 3 {x = 1, y = 0}
187, 8*x+4*y = 10, 2*x+4*y = 7 {x = 1/2, y = 3/2}
188, 4*x+3*y = 8, 2*x+3*y = 8 {y = 8/3, x = 0}
189, 4*x+10*y = 3, 4*x+3*y = 9 {x = 81/28, y = -6/7}
190, 2*x+3*y = 5, x+5*y = 1 {y = -3/7, x = 22/7}
191, 7*x+4*y = 4, 9*x+5*y = 10 {x = 20, y = -34}
192, 2*x+7*y = 3, 3*x+y = 5 {y = -1/19, x = 32/19}
193, 6*x+7*y = 9, 7*x+y = 10 {y = 3/43, x = 61/43}
194, 7*x+9*y = 10, 3*x+5*y = 10 {y = 5, x = -5}
195, 5*x+3*y = 11, 8*x+9*y = 6 {x = 27/7, y = -58/21}
196, 11*x+4*y = 6, 7*x+7*y = 4 {x = 26/49, y = 2/49}
197, 3*x+7*y = 10, 10*x+8*y = 6 {y = 41/23, x = -19/23}
198, 5*x+2*y = 6, 9*x+7*y = 9 {x = 24/17, y = -9/17}
199, 10*x+10*y = 9, 3*x+6*y = 5 {y = 23/30, x = 2/15}
200, 6*x+6*y = 4, 4*x+y = 8 {x = 22/9, y = -16/9}