-(7-6n)+9n=-2(-7n+7)

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Solution for -(7-6n)+9n=-2(-7n+7) equation:


Simplifying
-1(7 + -6n) + 9n = -2(-7n + 7)
(7 * -1 + -6n * -1) + 9n = -2(-7n + 7)
(-7 + 6n) + 9n = -2(-7n + 7)

Combine like terms: 6n + 9n = 15n
-7 + 15n = -2(-7n + 7)

Reorder the terms:
-7 + 15n = -2(7 + -7n)
-7 + 15n = (7 * -2 + -7n * -2)
-7 + 15n = (-14 + 14n)

Solving
-7 + 15n = -14 + 14n

Solving for variable 'n'.

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

Add '-14n' to each side of the equation.
-7 + 15n + -14n = -14 + 14n + -14n

Combine like terms: 15n + -14n = 1n
-7 + 1n = -14 + 14n + -14n

Combine like terms: 14n + -14n = 0
-7 + 1n = -14 + 0
-7 + 1n = -14

Add '7' to each side of the equation.
-7 + 7 + 1n = -14 + 7

Combine like terms: -7 + 7 = 0
0 + 1n = -14 + 7
1n = -14 + 7

Combine like terms: -14 + 7 = -7
1n = -7

Divide each side by '1'.
n = -7

Simplifying
n = -7

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