12d^2-48=0

Solution for 12d^2-48=0 equation:

Simplifying
12d2 + -48 = 0

Reorder the terms:
-48 + 12d2 = 0

Solving
-48 + 12d2 = 0

Solving for variable 'd'.

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

Add '48' to each side of the equation.
-48 + 48 + 12d2 = 0 + 48

Combine like terms: -48 + 48 = 0
0 + 12d2 = 0 + 48
12d2 = 0 + 48

Combine like terms: 0 + 48 = 48
12d2 = 48

Divide each side by '12'.
d2 = 4

Simplifying
d2 = 4

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