20-5x=8x=7x

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Solution for 20-5x=8x=7x equation: 



20-5x=8x=7x

We move all terms to the left:

20-5x-(8x)=0

We add all the numbers together, and all the variables

-13x+20=0

We move all terms containing x to the left, all other terms to the right

-13x=-20

x=-20/-13

x=1+7/13

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