3d^2-48=

Solution for 3d^2-48= equation:

Simplifying
3d2 + -48 = 0

Reorder the terms:
-48 + 3d2 = 0

Solving
-48 + 3d2 = 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 + 3d2 = 0 + 48

Combine like terms: -48 + 48 = 0
0 + 3d2 = 0 + 48
3d2 = 0 + 48

Combine like terms: 0 + 48 = 48
3d2 = 48

Divide each side by '3'.
d2 = 16

Simplifying
d2 = 16

Take the square root of each side:
d = {-4, 4}