12-3m+2=21-6

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Solution for 12-3m+2=21-6 equation:


Simplifying
12 + -3m + 2 = 21 + -6

Reorder the terms:
12 + 2 + -3m = 21 + -6

Combine like terms: 12 + 2 = 14
14 + -3m = 21 + -6

Combine like terms: 21 + -6 = 15
14 + -3m = 15

Solving
14 + -3m = 15

Solving for variable 'm'.

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

Add '-14' to each side of the equation.
14 + -14 + -3m = 15 + -14

Combine like terms: 14 + -14 = 0
0 + -3m = 15 + -14
-3m = 15 + -14

Combine like terms: 15 + -14 = 1
-3m = 1

Divide each side by '-3'.
m = -0.3333333333

Simplifying
m = -0.3333333333

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