-2(4-8n)=120

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Solution for -2(4-8n)=120 equation: 


Simplifying
-2(4 + -8n) = 120
(4 * -2 + -8n * -2) = 120
(-8 + 16n) = 120

Solving
-8 + 16n = 120

Solving for variable 'n'.

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

Add '8' to each side of the equation.
-8 + 8 + 16n = 120 + 8

Combine like terms: -8 + 8 = 0
0 + 16n = 120 + 8
16n = 120 + 8

Combine like terms: 120 + 8 = 128
16n = 128

Divide each side by '16'.
n = 8

Simplifying
n = 8

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