-3(n+7)=-15

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Solution for -3(n+7)=-15 equation: 



-3(n+7)=-15

We move all terms to the left:

-3(n+7)-(-15)=0

We add all the numbers together, and all the variables

-3(n+7)+15=0

We multiply parentheses

-3n-21+15=0

We add all the numbers together, and all the variables

-3n-6=0

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

-3n=6

n=6/-3

n=-2

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