(x-12)/(0.5x-12)=8/3怎么解
60+x=4x(12+x)怎么解
(x/8+x/12)*3+(x/12+x/24)y=x怎么解,
(x-12)/(0.5x-12)=8/3怎么解
X-0.5X-12-0.5(X-0.5X-12)-8=18怎么解
12X+10(X-3)+8[105-(X+X-3)]=1086 怎么解
(x+24)+x+(x/2+12)=7x 怎么解
(4/7x-12)+3/2(4/7X-12)=X 怎么解
-3x的平方+22x-24=0 (x+8)(x+1)=-12 怎么算
(x+12)*(x+12)=x*x+360怎么解
25%x+12=1/3x-8怎么解
x-12-3分之1x=8 怎么解?
8(x+3)-5x=27怎么解