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-2n-12=5(-6n-8)
We move all terms to the left:
-2n-12-(5(-6n-8))=0
We calculate terms in parentheses: -(5(-6n-8)), so:We get rid of parentheses
5(-6n-8)
We multiply parentheses
-30n-40
Back to the equation:
-(-30n-40)
-2n+30n+40-12=0
We add all the numbers together, and all the variables
28n+28=0
We move all terms containing n to the left, all other terms to the right
28n=-28
n=-28/28
n=-1
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