2/3x=5/12 5/8除x=5/32 4/15x=20 1/2x+8/9=17/18 24-1/7x=3 2/3x-3/4=7/203/4除()=3/4+()=2/3*()=1
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2/3x=5/125/8除x=5/324/15x=201/2x+8/9=17/1824-1/7x=32/3x-3/4=7/203/4除()=3/4+()=2/3*()=12/3x=5/125/8除x=
2/3x=5/12 5/8除x=5/32 4/15x=20 1/2x+8/9=17/18 24-1/7x=3 2/3x-3/4=7/203/4除()=3/4+()=2/3*()=1
2/3x=5/12 5/8除x=5/32 4/15x=20 1/2x+8/9=17/18 24-1/7x=3 2/3x-3/4=7/20
3/4除()=3/4+()=2/3*()=1
2/3x=5/12 5/8除x=5/32 4/15x=20 1/2x+8/9=17/18 24-1/7x=3 2/3x-3/4=7/203/4除()=3/4+()=2/3*()=1
2/3x=5/12
x=5/12÷2/3
x=5/12×3/2
x=5/8
5/8÷x=5/32
x=5/8÷5/32
x=5/8×32/5
x=4
4/15x=20
x=20÷4/15
x=20×15/4
x=75
1/2x+8/9=17/18
1/2x=17/18-8/9
1/2x=1/18
x=1/9
24-1/7x=3
1/7x=21
x=147
2/3x-3/4=7/20
2/3x=11/10
x=11/10÷2/3
x=33/20
x=1.65
3/4÷(3/4)=3/4+(1/4)=2/3×(3/2)=1
5/6x=7/12除1/3 x除12/25=8
用部分分式的方法,解方程1除于(x^2+3x+2)+1除于(x^2+5x+6)+1除于(x^2+7x+12)=1除于3x
3x-2x=18除5
1,2,3,4,5,6,7,8,9,九个数字XX除X=XX除X=XX除X
(x+1/2)除5/24=8/9除1/6 求x
(5/7+x)除x=3/2除7/10 求过程 急!
-2X+2>8X-5 12-3X>0 100除4X-2
(x+5)除8=1.
(3x+5)除2=2x-1除3 x等于多少?(x-3)除-5=3x+14除15 x等于多少?(3y-1)除4-1=5y-7除6 y等于多少?那么(5y+4)除3+(y-1)除4=2-(5y-5)除12,y等于多少?
5除x=12 求x(要有过程)!
3/10除X=4/5 X=?
x-5=(x+10)除2 方程解法
(21-x)除x =5分之2怎么算
4.2-0.6x=3.6x 5x+2x=33.6 7x-4x=0.75 2x+7x+2.1=12 56x-32x-119=361 x+5=2x 3x+9=6x 4x-28=2x 2x+18=7x 5x=25*4-15x 7x-x+2*3=29.4 (28.8+5.5x+3.2)除2=71
解方程. x-5/8x=15 2/5x-3/10x=120 5+1/3x=13 2/3x=2/9 x除5/8=1/12 百分之20x=30
[2x-6/x-2]除于[x-3/x2-4x+4]其中x=5
(4.5+x)乘3.6除2=18 5x-5=3x+11
2x/5+3x/6=18 x=多少/是除