4x-2(110-x)等于80
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![4x-2(110-x)等于80](/uploads/image/z/2545445-29-5.jpg?t=4x-2%28110-x%29%E7%AD%89%E4%BA%8E80)
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4x-2(110-x)等于80
4x-2(110-x)等于80
4x-2(110-x)等于80
4x-2(110-x)等于80
4x-220+2x=80
4x+2x=220+80
6x=300
x=300/6
x=50
4x-2(110-x)=80
2x-(110-x)=40
2x-110+x=40
3x=150
x=150÷3
x=50
4x-2(110-x)等于80
4x-220+2x=80
4x+2x=220+80
6x=300
x=300/6
x=50
4x-2(110-x)等于80
4x-220+2x=80
4x+2x=220+80
6x=300
x=300/6
x=50