-8(n+6)-9(n-6)=12-9n+2

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Solution for -8(n+6)-9(n-6)=12-9n+2 equation:


Simplifying
-8(n + 6) + -9(n + -6) = 12 + -9n + 2

Reorder the terms:
-8(6 + n) + -9(n + -6) = 12 + -9n + 2
(6 * -8 + n * -8) + -9(n + -6) = 12 + -9n + 2
(-48 + -8n) + -9(n + -6) = 12 + -9n + 2

Reorder the terms:
-48 + -8n + -9(-6 + n) = 12 + -9n + 2
-48 + -8n + (-6 * -9 + n * -9) = 12 + -9n + 2
-48 + -8n + (54 + -9n) = 12 + -9n + 2

Reorder the terms:
-48 + 54 + -8n + -9n = 12 + -9n + 2

Combine like terms: -48 + 54 = 6
6 + -8n + -9n = 12 + -9n + 2

Combine like terms: -8n + -9n = -17n
6 + -17n = 12 + -9n + 2

Reorder the terms:
6 + -17n = 12 + 2 + -9n

Combine like terms: 12 + 2 = 14
6 + -17n = 14 + -9n

Solving
6 + -17n = 14 + -9n

Solving for variable 'n'.

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

Add '9n' to each side of the equation.
6 + -17n + 9n = 14 + -9n + 9n

Combine like terms: -17n + 9n = -8n
6 + -8n = 14 + -9n + 9n

Combine like terms: -9n + 9n = 0
6 + -8n = 14 + 0
6 + -8n = 14

Add '-6' to each side of the equation.
6 + -6 + -8n = 14 + -6

Combine like terms: 6 + -6 = 0
0 + -8n = 14 + -6
-8n = 14 + -6

Combine like terms: 14 + -6 = 8
-8n = 8

Divide each side by '-8'.
n = -1

Simplifying
n = -1

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