3u^2-48=0

Solution for 3u^2-48=0 equation:

Simplifying
3u2 + -48 = 0

Reorder the terms:
-48 + 3u2 = 0

Solving
-48 + 3u2 = 0

Solving for variable 'u'.

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

Add '48' to each side of the equation.
-48 + 48 + 3u2 = 0 + 48

Combine like terms: -48 + 48 = 0
0 + 3u2 = 0 + 48
3u2 = 0 + 48

Combine like terms: 0 + 48 = 48
3u2 = 48

Divide each side by '3'.
u2 = 16

Simplifying
u2 = 16

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