-7(3n-3)=84

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Solution for -7(3n-3)=84 equation:



-7(3n-3)=84
We move all terms to the left:
-7(3n-3)-(84)=0
We multiply parentheses
-21n+21-84=0
We add all the numbers together, and all the variables
-21n-63=0
We move all terms containing n to the left, all other terms to the right
-21n=63
n=63/-21
n=-3

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