7(n+9)=-63

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Solution for 7(n+9)=-63 equation: 



7(n+9)=-63

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(n+9)+63=0

We multiply parentheses

7n+63+63=0

We add all the numbers together, and all the variables

7n+126=0

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

7n=-126

n=-126/7

n=-18

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