7m+15+12m-20=180

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Solution for 7m+15+12m-20=180 equation:


Simplifying
7m + 15 + 12m + -20 = 180

Reorder the terms:
15 + -20 + 7m + 12m = 180

Combine like terms: 15 + -20 = -5
-5 + 7m + 12m = 180

Combine like terms: 7m + 12m = 19m
-5 + 19m = 180

Solving
-5 + 19m = 180

Solving for variable 'm'.

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

Add '5' to each side of the equation.
-5 + 5 + 19m = 180 + 5

Combine like terms: -5 + 5 = 0
0 + 19m = 180 + 5
19m = 180 + 5

Combine like terms: 180 + 5 = 185
19m = 185

Divide each side by '19'.
m = 9.736842105

Simplifying
m = 9.736842105

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