方程5/4x-12.6=40%x 怎么解?

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方程5/4x-12.6=40%x怎么解?方程5/4x-12.6=40%x怎么解?方程5/4x-12.6=40%x怎么解?5/4x-12.6=40%x1.25x-0.4x=12.60.85x=12.6x

方程5/4x-12.6=40%x 怎么解?
方程5/4x-12.6=40%x 怎么解?

方程5/4x-12.6=40%x 怎么解?
5/4x-12.6=40%x
1.25x-0.4x=12.6
0.85x=12.6
x=12.6÷0.85