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8+4n=2(4+2n)
We move all terms to the left:
8+4n-(2(4+2n))=0
We add all the numbers together, and all the variables
4n-(2(2n+4))+8=0
We calculate terms in parentheses: -(2(2n+4)), so:We get rid of parentheses
2(2n+4)
We multiply parentheses
4n+8
Back to the equation:
-(4n+8)
4n-4n-8+8=0
We add all the numbers together, and all the variables
=0
n=0/1
n=0
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