3=3m+12

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Solution for 3=3m+12 equation:


Simplifying
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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