-9-2(-6n-6)=-2(n+1)+9

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Solution for -9-2(-6n-6)=-2(n+1)+9 equation:


Simplifying
-9 + -2(-6n + -6) = -2(n + 1) + 9

Reorder the terms:
-9 + -2(-6 + -6n) = -2(n + 1) + 9
-9 + (-6 * -2 + -6n * -2) = -2(n + 1) + 9
-9 + (12 + 12n) = -2(n + 1) + 9

Combine like terms: -9 + 12 = 3
3 + 12n = -2(n + 1) + 9

Reorder the terms:
3 + 12n = -2(1 + n) + 9
3 + 12n = (1 * -2 + n * -2) + 9
3 + 12n = (-2 + -2n) + 9

Reorder the terms:
3 + 12n = -2 + 9 + -2n

Combine like terms: -2 + 9 = 7
3 + 12n = 7 + -2n

Solving
3 + 12n = 7 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
3 + 12n + 2n = 7 + -2n + 2n

Combine like terms: 12n + 2n = 14n
3 + 14n = 7 + -2n + 2n

Combine like terms: -2n + 2n = 0
3 + 14n = 7 + 0
3 + 14n = 7

Add '-3' to each side of the equation.
3 + -3 + 14n = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 14n = 7 + -3
14n = 7 + -3

Combine like terms: 7 + -3 = 4
14n = 4

Divide each side by '14'.
n = 0.2857142857

Simplifying
n = 0.2857142857

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