75%*X*10-(X-50)*10=(X-30)*12-(X-50)*12 答案是104,
2个回答
10*((75%*X-X+50)=12*(X-30-X+50)
10*(50-25%*X)=12*20
50-25%*X=12*2
50-24=25%*X
x=104
相关问题
(50+X)×80%×10-10X=(50—30)×12
(80%x-x+50)*10=(50-30)*12怎么解
x-30%=50%x+12
解方程x/50*30+10(x/30+x/50)=x
30-3(3-X)=4X 3X+12*6=15X+12 4X-2(50-X)=20 12(X-13)=10(X+3) 1
x-50%x=30 y-50%y=x-10
30%x+16=50%x+12
30x+100=50x-10
x(10-x)=50 x=?x(10-x)=50x=?
(0.3-x)(50+0.1分之10x)=12