7m+20=2m+5

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


Simplifying
7m + 20 = 2m + 5

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

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

Solving
20 + 7m = 5 + 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.
20 + 7m + -2m = 5 + 2m + -2m

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

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

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

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

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

Divide each side by '5'.
m = -3

Simplifying
m = -3

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