7n+8m-12-n-5m+4=

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Solution for 7n+8m-12-n-5m+4= equation:


Simplifying
7n + 8m + -12 + -1n + -5m + 4 = 0

Reorder the terms:
-12 + 4 + 8m + -5m + 7n + -1n = 0

Combine like terms: -12 + 4 = -8
-8 + 8m + -5m + 7n + -1n = 0

Combine like terms: 8m + -5m = 3m
-8 + 3m + 7n + -1n = 0

Combine like terms: 7n + -1n = 6n
-8 + 3m + 6n = 0

Solving
-8 + 3m + 6n = 0

Solving for variable 'm'.

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

Add '8' to each side of the equation.
-8 + 3m + 8 + 6n = 0 + 8

Reorder the terms:
-8 + 8 + 3m + 6n = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 3m + 6n = 0 + 8
3m + 6n = 0 + 8

Combine like terms: 0 + 8 = 8
3m + 6n = 8

Add '-6n' to each side of the equation.
3m + 6n + -6n = 8 + -6n

Combine like terms: 6n + -6n = 0
3m + 0 = 8 + -6n
3m = 8 + -6n

Divide each side by '3'.
m = 2.666666667 + -2n

Simplifying
m = 2.666666667 + -2n

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