(m^2-3)=64

Solution for (m^2-3)=64 equation:

Simplifying
(m2 + -3) = 64

Reorder the terms:
(-3 + m2) = 64

Remove parenthesis around (-3 + m2)
-3 + m2 = 64

Solving
-3 + m2 = 64

Solving for variable 'm'.

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

Add '3' to each side of the equation.
-3 + 3 + m2 = 64 + 3

Combine like terms: -3 + 3 = 0
0 + m2 = 64 + 3
m2 = 64 + 3

Combine like terms: 64 + 3 = 67
m2 = 67

Simplifying
m2 = 67

Take the square root of each side:
m = {-8.185352772, 8.185352772}