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6(n+2)+2(3+7n)=-2
We move all terms to the left:
6(n+2)+2(3+7n)-(-2)=0
We add all the numbers together, and all the variables
6(n+2)+2(7n+3)-(-2)=0
We add all the numbers together, and all the variables
6(n+2)+2(7n+3)+2=0
We multiply parentheses
6n+14n+12+6+2=0
We add all the numbers together, and all the variables
20n+20=0
We move all terms containing n to the left, all other terms to the right
20n=-20
n=-20/20
n=-1
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