2n+63=-9-7n

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Solution for 2n+63=-9-7n equation: 



2n+63=-9-7n

We move all terms to the left:

2n+63-(-9-7n)=0

We add all the numbers together, and all the variables

2n-(-7n-9)+63=0

We get rid of parentheses

2n+7n+9+63=0

We add all the numbers together, and all the variables

9n+72=0

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

9n=-72

n=-72/9

n=-8

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