12m+9-4m-15=

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Solution for 12m+9-4m-15= equation:


Simplifying
12m + 9 + -4m + -15 = 0

Reorder the terms:
9 + -15 + 12m + -4m = 0

Combine like terms: 9 + -15 = -6
-6 + 12m + -4m = 0

Combine like terms: 12m + -4m = 8m
-6 + 8m = 0

Solving
-6 + 8m = 0

Solving for variable 'm'.

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

Add '6' to each side of the equation.
-6 + 6 + 8m = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 8m = 0 + 6
8m = 0 + 6

Combine like terms: 0 + 6 = 6
8m = 6

Divide each side by '8'.
m = 0.75

Simplifying
m = 0.75

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