8-3n+7n=-12

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Solution for 8-3n+7n=-12 equation: 


Simplifying
8 + -3n + 7n = -12

Combine like terms: -3n + 7n = 4n
8 + 4n = -12

Solving
8 + 4n = -12

Solving for variable 'n'.

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

Add '-8' to each side of the equation.
8 + -8 + 4n = -12 + -8

Combine like terms: 8 + -8 = 0
0 + 4n = -12 + -8
4n = -12 + -8

Combine like terms: -12 + -8 = -20
4n = -20

Divide each side by '4'.
n = -5

Simplifying
n = -5

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