-2(n-10)-(8n+2)=

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Solution for -2(n-10)-(8n+2)= equation:


Simplifying
-2(n + -10) + -1(8n + 2) = 0

Reorder the terms:
-2(-10 + n) + -1(8n + 2) = 0
(-10 * -2 + n * -2) + -1(8n + 2) = 0
(20 + -2n) + -1(8n + 2) = 0

Reorder the terms:
20 + -2n + -1(2 + 8n) = 0
20 + -2n + (2 * -1 + 8n * -1) = 0
20 + -2n + (-2 + -8n) = 0

Reorder the terms:
20 + -2 + -2n + -8n = 0

Combine like terms: 20 + -2 = 18
18 + -2n + -8n = 0

Combine like terms: -2n + -8n = -10n
18 + -10n = 0

Solving
18 + -10n = 0

Solving for variable 'n'.

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

Add '-18' to each side of the equation.
18 + -18 + -10n = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -10n = 0 + -18
-10n = 0 + -18

Combine like terms: 0 + -18 = -18
-10n = -18

Divide each side by '-10'.
n = 1.8

Simplifying
n = 1.8

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