120-7m=78

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Solution for 120-7m=78 equation: 


Simplifying
120 + -7m = 78

Solving
120 + -7m = 78

Solving for variable 'm'.

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

Add '-120' to each side of the equation.
120 + -120 + -7m = 78 + -120

Combine like terms: 120 + -120 = 0
0 + -7m = 78 + -120
-7m = 78 + -120

Combine like terms: 78 + -120 = -42
-7m = -42

Divide each side by '-7'.
m = 6

Simplifying
m = 6

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