12-m=19-2m

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Solution for 12-m=19-2m equation:


Simplifying
12 + -1m = 19 + -2m

Solving
12 + -1m = 19 + -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.
12 + -1m + 2m = 19 + -2m + 2m

Combine like terms: -1m + 2m = 1m
12 + 1m = 19 + -2m + 2m

Combine like terms: -2m + 2m = 0
12 + 1m = 19 + 0
12 + 1m = 19

Add '-12' to each side of the equation.
12 + -12 + 1m = 19 + -12

Combine like terms: 12 + -12 = 0
0 + 1m = 19 + -12
1m = 19 + -12

Combine like terms: 19 + -12 = 7
1m = 7

Divide each side by '1'.
m = 7

Simplifying
m = 7

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