-7=2n+15

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Solution for -7=2n+15 equation: 



-7=2n+15

We move all terms to the left:

-7-(2n+15)=0

We get rid of parentheses

-2n-15-7=0

We add all the numbers together, and all the variables

-2n-22=0

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

-2n=22

n=22/-2

n=-11

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