7-2m=12-m

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Solution for 7-2m=12-m equation:


Simplifying
7 + -2m = 12 + -1m

Solving
7 + -2m = 12 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
7 + -2m + m = 12 + -1m + m

Combine like terms: -2m + m = -1m
7 + -1m = 12 + -1m + m

Combine like terms: -1m + m = 0
7 + -1m = 12 + 0
7 + -1m = 12

Add '-7' to each side of the equation.
7 + -7 + -1m = 12 + -7

Combine like terms: 7 + -7 = 0
0 + -1m = 12 + -7
-1m = 12 + -7

Combine like terms: 12 + -7 = 5
-1m = 5

Divide each side by '-1'.
m = -5

Simplifying
m = -5

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