6m^2+12=90

Solution for 6m^2+12=90 equation:

Simplifying
6m2 + 12 = 90

Reorder the terms:
12 + 6m2 = 90

Solving
12 + 6m2 = 90

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 + 6m2 = 90 + -12

Combine like terms: 12 + -12 = 0
0 + 6m2 = 90 + -12
6m2 = 90 + -12

Combine like terms: 90 + -12 = 78
6m2 = 78

Divide each side by '6'.
m2 = 13

Simplifying
m2 = 13

Take the square root of each side:
m = {-3.605551275, 3.605551275}