3n-7(2n+8)=-133

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Solution for 3n-7(2n+8)=-133 equation: 



3n-7(2n+8)=-133

We move all terms to the left:

3n-7(2n+8)-(-133)=0

We add all the numbers together, and all the variables

3n-7(2n+8)+133=0

We multiply parentheses

3n-14n-56+133=0

We add all the numbers together, and all the variables

-11n+77=0

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

-11n=-77

n=-77/-11

n=+7

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