7m+5=2m+20

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Solution for 7m+5=2m+20 equation:


Simplifying
7m + 5 = 2m + 20

Reorder the terms:
5 + 7m = 2m + 20

Reorder the terms:
5 + 7m = 20 + 2m

Solving
5 + 7m = 20 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
5 + 7m + -2m = 20 + 2m + -2m

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

Combine like terms: 2m + -2m = 0
5 + 5m = 20 + 0
5 + 5m = 20

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

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

Combine like terms: 20 + -5 = 15
5m = 15

Divide each side by '5'.
m = 3

Simplifying
m = 3

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