x+30%x=26
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x+30%x=26x+30%x=26x+30%x=26x+30%x=26x+0.3x=261.3x=26x=26/1.3x=20
x+30%x=26
x+30%x=26
x+30%x=26
x+30%x=26
x+0.3x=26
1.3 x=26
x=26/1.3
x=20
30(x+5)=26x+10x(x+5)
x+30%x=26
(x+30)*(x-18)=x*x
x+30%x=26怎么解
x+30%x=26 怎么解
40%x+21=37x-78%x=2.2x+30%x=26(1-25%)x=1540%x-30=152x+20%x=3.3怎么列式计算jijiji40%x+21=37x-78%x=2.2x+30%x=26(1-25%)x=1540%x-30=152x+20%x=3.3
(x-25)+(x-23)+(x-27)+(x-21)+(x-26)=x 求x
(X+X)+(X-X)+(X*X)+(X/X)=100
30/x=30/(x-1.5)-x
0.8x=x-30 x=
x ( x-30)= -67.5 X=?
x-30-0.2x=0.5x
3X+30+X+X-15=?
x+35=(x+3x)*30%
60x(x-4)=30x
80%x+30-x=10%x
X-30%X+8-X=20
30%x=50%x-20x