3+3(5n-7)=-108

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Solution for 3+3(5n-7)=-108 equation: 



3+3(5n-7)=-108

We move all terms to the left:

3+3(5n-7)-(-108)=0

We add all the numbers together, and all the variables

3(5n-7)+111=0

We multiply parentheses

15n-21+111=0

We add all the numbers together, and all the variables

15n+90=0

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

15n=-90

n=-90/15

n=-6

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