-(X-5)+(X-2)/2=(X+3)/3-(X+4)/5/为分数
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-(X-5)+(X-2)/2=(X+3)/3-(X+4)/5/为分数-(X-5)+(X-2)/2=(X+3)/3-(X+4)/5/为分数-(X-5)+(X-2)/2=(X+3)/3-(X+4)/5/为
-(X-5)+(X-2)/2=(X+3)/3-(X+4)/5/为分数
-(X-5)+(X-2)/2=(X+3)/3-(X+4)/5
/为分数
-(X-5)+(X-2)/2=(X+3)/3-(X+4)/5/为分数
-30(x-5)+15(x-2)=10(x+3)-6(x+4)
-30x+150+15x-30=10x+30-6x-24
-30x+15x-10x+6x=30-24-150+30
-19x=-114
x=6
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-(X-5)+(X-2)/2=(X+3)/3-(X+4)/5
-30(X-5)+15(X-2)=10(X+3)-6(X+4)
-30X+150+15X-30=10X+30-6X-24
-15X+120=4X+6
-19X=-114
19X=114
X=6
-X+5+1/2X-1=1/3X+1-1/5X-4/5
4-1/2X=2/15X+1/5
19/30X=19/5
X=6
-(X-5)×30/30+(X-2)×15/30=(X+3)×10/30-(X+4)6/30
(-30X+150)/30+(15X-30)/30=(10X+30)/30-(6X+24)/30
(120-15X)/30=(4X+6)/30
120-15X=4X+6
19X=114
X=6
-(X-5)+(X-2)/2=(X+3)/3-(X+4)/5
两边同时乘以30
-30x+150+15x-30=10x+30-6x-24
19x=114
x=6
*-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X ||
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