3m-15=2m-19

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Solution for 3m-15=2m-19 equation: 


Simplifying
3m + -15 = 2m + -19

Reorder the terms:
-15 + 3m = 2m + -19

Reorder the terms:
-15 + 3m = -19 + 2m

Solving
-15 + 3m = -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.
-15 + 3m + -2m = -19 + 2m + -2m

Combine like terms: 3m + -2m = 1m
-15 + 1m = -19 + 2m + -2m

Combine like terms: 2m + -2m = 0
-15 + 1m = -19 + 0
-15 + 1m = -19

Add '15' to each side of the equation.
-15 + 15 + 1m = -19 + 15

Combine like terms: -15 + 15 = 0
0 + 1m = -19 + 15
1m = -19 + 15

Combine like terms: -19 + 15 = -4
1m = -4

Divide each side by '1'.
m = -4

Simplifying
m = -4

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