5-8=3m-12

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Solution for 5-8=3m-12 equation:


Simplifying
5 + -8 = 3m + -12

Combine like terms: 5 + -8 = -3
-3 = 3m + -12

Reorder the terms:
-3 = -12 + 3m

Solving
-3 = -12 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
-3 + -3m = -12 + 3m + -3m

Combine like terms: 3m + -3m = 0
-3 + -3m = -12 + 0
-3 + -3m = -12

Add '3' to each side of the equation.
-3 + 3 + -3m = -12 + 3

Combine like terms: -3 + 3 = 0
0 + -3m = -12 + 3
-3m = -12 + 3

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

Divide each side by '-3'.
m = 3

Simplifying
m = 3

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