m+2m-2=19

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


Simplifying
m + 2m + -2 = 19

Reorder the terms:
-2 + m + 2m = 19

Combine like terms: m + 2m = 3m
-2 + 3m = 19

Solving
-2 + 3m = 19

Solving for variable 'm'.

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

Add '2' to each side of the equation.
-2 + 2 + 3m = 19 + 2

Combine like terms: -2 + 2 = 0
0 + 3m = 19 + 2
3m = 19 + 2

Combine like terms: 19 + 2 = 21
3m = 21

Divide each side by '3'.
m = 7

Simplifying
m = 7

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