-4x+7=x-8

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Solution for -4x+7=x-8 equation: 



-4x+7=x-8

We move all terms to the left:

-4x+7-(x-8)=0

We get rid of parentheses

-4x-x+8+7=0

We add all the numbers together, and all the variables

-5x+15=0

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

-5x=-15

x=-15/-5

x=+3

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