12+m=31

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Solution for 12+m=31 equation:


Simplifying
12 + m = 31

Solving
12 + m = 31

Solving for variable 'm'.

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

Add '-12' to each side of the equation.
12 + -12 + m = 31 + -12

Combine like terms: 12 + -12 = 0
0 + m = 31 + -12
m = 31 + -12

Combine like terms: 31 + -12 = 19
m = 19

Simplifying
m = 19

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