-5n+7-n=12-n

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Solution for -5n+7-n=12-n equation:


Simplifying
-5n + 7 + -1n = 12 + -1n

Reorder the terms:
7 + -5n + -1n = 12 + -1n

Combine like terms: -5n + -1n = -6n
7 + -6n = 12 + -1n

Solving
7 + -6n = 12 + -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.
7 + -6n + n = 12 + -1n + n

Combine like terms: -6n + n = -5n
7 + -5n = 12 + -1n + n

Combine like terms: -1n + n = 0
7 + -5n = 12 + 0
7 + -5n = 12

Add '-7' to each side of the equation.
7 + -7 + -5n = 12 + -7

Combine like terms: 7 + -7 = 0
0 + -5n = 12 + -7
-5n = 12 + -7

Combine like terms: 12 + -7 = 5
-5n = 5

Divide each side by '-5'.
n = -1

Simplifying
n = -1

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