-8=-(n-7)

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Solution for -8=-(n-7) equation:


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

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

Solving
-8 = 7 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-8 + n = 7 + -1n + n

Combine like terms: -1n + n = 0
-8 + n = 7 + 0
-8 + n = 7

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

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

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

Simplifying
n = 15

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