-9n+8=-7-(-6n)

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Solution for -9n+8=-7-(-6n) equation:


Simplifying
-9n + 8 = -7 + -1(-6n)

Reorder the terms:
8 + -9n = -7 + -1(-6n)

Remove parenthesis around (-6n)
8 + -9n = -7 + -1 * -6n

Multiply -1 * -6
8 + -9n = -7 + 6n

Solving
8 + -9n = -7 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
8 + -9n + -6n = -7 + 6n + -6n

Combine like terms: -9n + -6n = -15n
8 + -15n = -7 + 6n + -6n

Combine like terms: 6n + -6n = 0
8 + -15n = -7 + 0
8 + -15n = -7

Add '-8' to each side of the equation.
8 + -8 + -15n = -7 + -8

Combine like terms: 8 + -8 = 0
0 + -15n = -7 + -8
-15n = -7 + -8

Combine like terms: -7 + -8 = -15
-15n = -15

Divide each side by '-15'.
n = 1

Simplifying
n = 1

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