5+7(3n-8)=-135

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Solution for 5+7(3n-8)=-135 equation: 



5+7(3n-8)=-135

We move all terms to the left:

5+7(3n-8)-(-135)=0

We add all the numbers together, and all the variables

7(3n-8)+140=0

We multiply parentheses

21n-56+140=0

We add all the numbers together, and all the variables

21n+84=0

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

21n=-84

n=-84/21

n=-4

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