0.40×60+(x-60)×0.40×70%=0.36x 解方程的具体步骤,

0.40×60+(x-60)×0.40×70%=0.36x 解方程的具体步骤, 0.40×60+120%×0.40×(x-60)=0.44x 等于多少 x/(120-x)=(60-x)/60 x(x-1)(x+1)=60 x/（120-x）=x/60 60%X + 80%X - 12 = X 60x（x-4)=30x 7x-3x+x=60 x^3+12x+47x+60 x-(25%x+6)=60%x 12-x=60%x 3x-60=x x/0.5+(60-x)/8 x+20%x=60 X-60％x=24 x+60%x=80 x-60%x=18 120+60％x=x