x=20+8x

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Solution for x=20+8x equation: 



x=20+8x

We move all terms to the left:

x-(20+8x)=0

We add all the numbers together, and all the variables

x-(8x+20)=0

We get rid of parentheses

x-8x-20=0

We add all the numbers together, and all the variables

-7x-20=0

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

-7x=20

x=20/-7

x=-2+6/7

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