18m-19m-12=15

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Solution for 18m-19m-12=15 equation:


Simplifying
18m + -19m + -12 = 15

Reorder the terms:
-12 + 18m + -19m = 15

Combine like terms: 18m + -19m = -1m
-12 + -1m = 15

Solving
-12 + -1m = 15

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 + -1m = 15 + 12

Combine like terms: -12 + 12 = 0
0 + -1m = 15 + 12
-1m = 15 + 12

Combine like terms: 15 + 12 = 27
-1m = 27

Divide each side by '-1'.
m = -27

Simplifying
m = -27

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