2.5(x+1)=4x-2怎么解
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2.5(x+1)=4x-2怎么解
2.5(x+1)=4x-2怎么解
2.5(x+1)=4x-2怎么解
2.5x+2.5=4x-2
2.5x-4x=-2-2.5
-1.5x=-4.5
x=3
2.5x+2.5=4x-2
2.5+2=1.5x
1.5x=4.5
x=3
2.5(x+1)=4x-2
2.5x+2.5=4x-2
4x-2.5x=2.5+2
1.5x=4.5
x=3
4x-2.5x=2.5+2
1.5x=4.5
x=3
2.5x+2.5=4x-2
4x-2.5x=2.5+2
1.5x=4.5
x=3