x+31+x+31=-x+89

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Solution for x+31+x+31=-x+89 equation: 



x+31+x+31=-x+89

We move all terms to the left:

x+31+x+31-(-x+89)=0

We add all the numbers together, and all the variables

x+x-(-1x+89)+31+31=0

We add all the numbers together, and all the variables

2x-(-1x+89)+62=0

We get rid of parentheses

2x+1x-89+62=0

We add all the numbers together, and all the variables

3x-27=0

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

3x=27

x=27/3

x=9

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