5x-2=4(x-1)的解

问题描述:

5x-2=4(x-1)的解

5x-2=4(x-1)
5x-2=4x-4
5x-4x=-4+2
x=-2
望采纳谢谢!!

5x-2=4(x-1)
5x-2=4x-4
5x-4x=2-4
x=-2
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