2m-10+5m-80=180

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Solution for 2m-10+5m-80=180 equation:


Simplifying
2m + -10 + 5m + -80 = 180

Reorder the terms:
-10 + -80 + 2m + 5m = 180

Combine like terms: -10 + -80 = -90
-90 + 2m + 5m = 180

Combine like terms: 2m + 5m = 7m
-90 + 7m = 180

Solving
-90 + 7m = 180

Solving for variable 'm'.

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

Add '90' to each side of the equation.
-90 + 90 + 7m = 180 + 90

Combine like terms: -90 + 90 = 0
0 + 7m = 180 + 90
7m = 180 + 90

Combine like terms: 180 + 90 = 270
7m = 270

Divide each side by '7'.
m = 38.57142857

Simplifying
m = 38.57142857

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