2m-20=7m

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Solution for 2m-20=7m equation:


Simplifying
2m + -20 = 7m

Reorder the terms:
-20 + 2m = 7m

Solving
-20 + 2m = 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
-20 + 2m + -7m = 7m + -7m

Combine like terms: 2m + -7m = -5m
-20 + -5m = 7m + -7m

Combine like terms: 7m + -7m = 0
-20 + -5m = 0

Add '20' to each side of the equation.
-20 + 20 + -5m = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -5m = 0 + 20
-5m = 0 + 20

Combine like terms: 0 + 20 = 20
-5m = 20

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

Simplifying
m = -4

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