7m=3m-20

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Solution for 7m=3m-20 equation: 


Simplifying
7m = 3m + -20

Reorder the terms:
7m = -20 + 3m

Solving
7m = -20 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
7m + -3m = -20 + 3m + -3m

Combine like terms: 7m + -3m = 4m
4m = -20 + 3m + -3m

Combine like terms: 3m + -3m = 0
4m = -20 + 0
4m = -20

Divide each side by '4'.
m = -5

Simplifying
m = -5

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