x+3+3.7x=17.1(快!方程)(x-24)*1.5=x+24(1-x)/3=2-xx/3=(2x-32)/44(x-1.2)-3(x+2.5)=03*(0.6x+400)=2(x+400)要写过程

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x+3+3.7x=17.1(快!方程)(x-24)*1.5=x+24(1-x)/3=2-xx/3=(2x-32)/44(x-1.2)-3(x+2.5)=03*(0.6x+400)=2(x+400)要写过程

x+3+3.7x=17.1(快!方程)(x-24)*1.5=x+24(1-x)/3=2-xx/3=(2x-32)/44(x-1.2)-3(x+2.5)=03*(0.6x+400)=2(x+400)要写过程
x+3+3.7x=17.1(快!方程)
(x-24)*1.5=x+24
(1-x)/3=2-x
x/3=(2x-32)/4
4(x-1.2)-3(x+2.5)=0
3*(0.6x+400)=2(x+400)
要写过程

x+3+3.7x=17.1(快!方程)(x-24)*1.5=x+24(1-x)/3=2-xx/3=(2x-32)/44(x-1.2)-3(x+2.5)=03*(0.6x+400)=2(x+400)要写过程
x=3
x=120
x=2.5
x=48
x=12.3
x=2000

x=3

x=48