-2x+31=2x+15

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Solution for -2x+31=2x+15 equation: 



-2x+31=2x+15

We move all terms to the left:

-2x+31-(2x+15)=0

We get rid of parentheses

-2x-2x-15+31=0

We add all the numbers together, and all the variables

-4x+16=0

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

-4x=-16

x=-16/-4

x=+4

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