15+x+7=15+x+7

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Solution for 15+x+7=15+x+7 equation: 



15+x+7=15+x+7

We move all terms to the left:

15+x+7-(15+x+7)=0

We add all the numbers together, and all the variables

x-(x+22)+15+7=0

We add all the numbers together, and all the variables

x-(x+22)+22=0

We get rid of parentheses

x-x-22+22=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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