-2(-2-5n)=84

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Solution for -2(-2-5n)=84 equation: 


Simplifying
-2(-2 + -5n) = 84
(-2 * -2 + -5n * -2) = 84
(4 + 10n) = 84

Solving
4 + 10n = 84

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 10n = 84 + -4

Combine like terms: 4 + -4 = 0
0 + 10n = 84 + -4
10n = 84 + -4

Combine like terms: 84 + -4 = 80
10n = 80

Divide each side by '10'.
n = 8

Simplifying
n = 8

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