3-12=15-8m

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Solution for 3-12=15-8m equation:


Simplifying
3 + -12 = 15 + -8m

Combine like terms: 3 + -12 = -9
-9 = 15 + -8m

Solving
-9 = 15 + -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
-9 + 8m = 15 + -8m + 8m

Combine like terms: -8m + 8m = 0
-9 + 8m = 15 + 0
-9 + 8m = 15

Add '9' to each side of the equation.
-9 + 9 + 8m = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 8m = 15 + 9
8m = 15 + 9

Combine like terms: 15 + 9 = 24
8m = 24

Divide each side by '8'.
m = 3

Simplifying
m = 3

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