-3(n+7)-2=-7(n+5)

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Solution for -3(n+7)-2=-7(n+5) equation:



-3(n+7)-2=-7(n+5)
We move all terms to the left:
-3(n+7)-2-(-7(n+5))=0
We multiply parentheses
-3n-(-7(n+5))-21-2=0
We calculate terms in parentheses: -(-7(n+5)), so:
-7(n+5)
We multiply parentheses
-7n-35
Back to the equation:
-(-7n-35)
We add all the numbers together, and all the variables
-3n-(-7n-35)-23=0
We get rid of parentheses
-3n+7n+35-23=0
We add all the numbers together, and all the variables
4n+12=0
We move all terms containing n to the left, all other terms to the right
4n=-12
n=-12/4
n=-3

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