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56=7(n+2)
We move all terms to the left:
56-(7(n+2))=0
We calculate terms in parentheses: -(7(n+2)), so:We get rid of parentheses
7(n+2)
We multiply parentheses
7n+14
Back to the equation:
-(7n+14)
-7n-14+56=0
We add all the numbers together, and all the variables
-7n+42=0
We move all terms containing n to the left, all other terms to the right
-7n=-42
n=-42/-7
n=+6
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