4x+7=8x-31

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Solution for 4x+7=8x-31 equation: 



4x+7=8x-31

We move all terms to the left:

4x+7-(8x-31)=0

We get rid of parentheses

4x-8x+31+7=0

We add all the numbers together, and all the variables

-4x+38=0

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

-4x=-38

x=-38/-4

x=9+1/2

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