-x+7=4x-20

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Solution for -x+7=4x-20 equation: 



-x+7=4x-20

We move all terms to the left:

-x+7-(4x-20)=0

We add all the numbers together, and all the variables

-1x-(4x-20)+7=0

We get rid of parentheses

-1x-4x+20+7=0

We add all the numbers together, and all the variables

-5x+27=0

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

-5x=-27

x=-27/-5

x=5+2/5

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