-8(n-1)-2n=-8n+20

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Solution for -8(n-1)-2n=-8n+20 equation:


Simplifying
-8(n + -1) + -2n = -8n + 20

Reorder the terms:
-8(-1 + n) + -2n = -8n + 20
(-1 * -8 + n * -8) + -2n = -8n + 20
(8 + -8n) + -2n = -8n + 20

Combine like terms: -8n + -2n = -10n
8 + -10n = -8n + 20

Reorder the terms:
8 + -10n = 20 + -8n

Solving
8 + -10n = 20 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
8 + -10n + 8n = 20 + -8n + 8n

Combine like terms: -10n + 8n = -2n
8 + -2n = 20 + -8n + 8n

Combine like terms: -8n + 8n = 0
8 + -2n = 20 + 0
8 + -2n = 20

Add '-8' to each side of the equation.
8 + -8 + -2n = 20 + -8

Combine like terms: 8 + -8 = 0
0 + -2n = 20 + -8
-2n = 20 + -8

Combine like terms: 20 + -8 = 12
-2n = 12

Divide each side by '-2'.
n = -6

Simplifying
n = -6

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