-3m-19=12

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Solution for -3m-19=12 equation: 


Simplifying
-3m + -19 = 12

Reorder the terms:
-19 + -3m = 12

Solving
-19 + -3m = 12

Solving for variable 'm'.

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

Add '19' to each side of the equation.
-19 + 19 + -3m = 12 + 19

Combine like terms: -19 + 19 = 0
0 + -3m = 12 + 19
-3m = 12 + 19

Combine like terms: 12 + 19 = 31
-3m = 31

Divide each side by '-3'.
m = -10.33333333

Simplifying
m = -10.33333333

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