7m+3n+n+5-(-m)-3n+8=

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Solution for 7m+3n+n+5-(-m)-3n+8= equation:


Simplifying
7m + 3n + n + 5 + -1(-1m) + -3n + 8 = 0

Remove parenthesis around (-1m)
7m + 3n + n + 5 + -1 * -1m + -3n + 8 = 0

Multiply -1 * -1
7m + 3n + n + 5 + 1m + -3n + 8 = 0

Reorder the terms:
5 + 8 + 7m + 1m + 3n + n + -3n = 0

Combine like terms: 5 + 8 = 13
13 + 7m + 1m + 3n + n + -3n = 0

Combine like terms: 7m + 1m = 8m
13 + 8m + 3n + n + -3n = 0

Combine like terms: 3n + n = 4n
13 + 8m + 4n + -3n = 0

Combine like terms: 4n + -3n = 1n
13 + 8m + 1n = 0

Solving
13 + 8m + 1n = 0

Solving for variable 'm'.

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

Add '-13' to each side of the equation.
13 + 8m + -13 + 1n = 0 + -13

Reorder the terms:
13 + -13 + 8m + 1n = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 8m + 1n = 0 + -13
8m + 1n = 0 + -13

Combine like terms: 0 + -13 = -13
8m + 1n = -13

Add '-1n' to each side of the equation.
8m + 1n + -1n = -13 + -1n

Combine like terms: 1n + -1n = 0
8m + 0 = -13 + -1n
8m = -13 + -1n

Divide each side by '8'.
m = -1.625 + -0.125n

Simplifying
m = -1.625 + -0.125n

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