-(1-8n)-3(-2n-9)=10n-9n

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Solution for -(1-8n)-3(-2n-9)=10n-9n equation:


Simplifying
-1(1 + -8n) + -3(-2n + -9) = 10n + -9n
(1 * -1 + -8n * -1) + -3(-2n + -9) = 10n + -9n
(-1 + 8n) + -3(-2n + -9) = 10n + -9n

Reorder the terms:
-1 + 8n + -3(-9 + -2n) = 10n + -9n
-1 + 8n + (-9 * -3 + -2n * -3) = 10n + -9n
-1 + 8n + (27 + 6n) = 10n + -9n

Reorder the terms:
-1 + 27 + 8n + 6n = 10n + -9n

Combine like terms: -1 + 27 = 26
26 + 8n + 6n = 10n + -9n

Combine like terms: 8n + 6n = 14n
26 + 14n = 10n + -9n

Combine like terms: 10n + -9n = 1n
26 + 14n = 1n

Solving
26 + 14n = 1n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
26 + 14n + -1n = 1n + -1n

Combine like terms: 14n + -1n = 13n
26 + 13n = 1n + -1n

Combine like terms: 1n + -1n = 0
26 + 13n = 0

Add '-26' to each side of the equation.
26 + -26 + 13n = 0 + -26

Combine like terms: 26 + -26 = 0
0 + 13n = 0 + -26
13n = 0 + -26

Combine like terms: 0 + -26 = -26
13n = -26

Divide each side by '13'.
n = -2

Simplifying
n = -2

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