-2(n-10)-6n+9=

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Solution for -2(n-10)-6n+9= equation:


Simplifying
-2(n + -10) + -6n + 9 = 0

Reorder the terms:
-2(-10 + n) + -6n + 9 = 0
(-10 * -2 + n * -2) + -6n + 9 = 0
(20 + -2n) + -6n + 9 = 0

Reorder the terms:
20 + 9 + -2n + -6n = 0

Combine like terms: 20 + 9 = 29
29 + -2n + -6n = 0

Combine like terms: -2n + -6n = -8n
29 + -8n = 0

Solving
29 + -8n = 0

Solving for variable 'n'.

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

Add '-29' to each side of the equation.
29 + -29 + -8n = 0 + -29

Combine like terms: 29 + -29 = 0
0 + -8n = 0 + -29
-8n = 0 + -29

Combine like terms: 0 + -29 = -29
-8n = -29

Divide each side by '-8'.
n = 3.625

Simplifying
n = 3.625

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