-2(-4+8n)-1=-121

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Solution for -2(-4+8n)-1=-121 equation:


Simplifying
-2(-4 + 8n) + -1 = -121
(-4 * -2 + 8n * -2) + -1 = -121
(8 + -16n) + -1 = -121

Reorder the terms:
8 + -1 + -16n = -121

Combine like terms: 8 + -1 = 7
7 + -16n = -121

Solving
7 + -16n = -121

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + -16n = -121 + -7

Combine like terms: 7 + -7 = 0
0 + -16n = -121 + -7
-16n = -121 + -7

Combine like terms: -121 + -7 = -128
-16n = -128

Divide each side by '-16'.
n = 8

Simplifying
n = 8

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