3m^2-9=

Solution for 3m^2-9= equation:

Simplifying
3m2 + -9 = 0

Reorder the terms:
-9 + 3m2 = 0

Solving
-9 + 3m2 = 0

Solving for variable 'm'.

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

Add '9' to each side of the equation.
-9 + 9 + 3m2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 3m2 = 0 + 9
3m2 = 0 + 9

Combine like terms: 0 + 9 = 9
3m2 = 9

Divide each side by '3'.
m2 = 3

Simplifying
m2 = 3

Take the square root of each side:
m = {-1.732050808, 1.732050808}