3m^2-12=0

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Solution for 3m^2-12=0 equation:


Simplifying
3m2 + -12 = 0

Reorder the terms:
-12 + 3m2 = 0

Solving
-12 + 3m2 = 0

Solving for variable 'm'.

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

Add '12' to each side of the equation.
-12 + 12 + 3m2 = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 3m2 = 0 + 12
3m2 = 0 + 12

Combine like terms: 0 + 12 = 12
3m2 = 12

Divide each side by '3'.
m2 = 4

Simplifying
m2 = 4

Take the square root of each side:
m = {-2, 2}

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