7(n-8)=84

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Solution for 7(n-8)=84 equation: 


Simplifying
7(n + -8) = 84

Reorder the terms:
7(-8 + n) = 84
(-8 * 7 + n * 7) = 84
(-56 + 7n) = 84

Solving
-56 + 7n = 84

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '56' to each side of the equation.
-56 + 56 + 7n = 84 + 56

Combine like terms: -56 + 56 = 0
0 + 7n = 84 + 56
7n = 84 + 56

Combine like terms: 84 + 56 = 140
7n = 140

Divide each side by '7'.
n = 20

Simplifying
n = 20

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