8=3u^2

Solution for 8=3u^2 equation:

Simplifying
8 = 3u2

Solving
8 = 3u2

Solving for variable 'u'.

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

Add '-3u2' to each side of the equation.
8 + -3u2 = 3u2 + -3u2

Combine like terms: 3u2 + -3u2 = 0
8 + -3u2 = 0

Add '-8' to each side of the equation.
8 + -8 + -3u2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -3u2 = 0 + -8
-3u2 = 0 + -8

Combine like terms: 0 + -8 = -8
-3u2 = -8

Divide each side by '-3'.
u2 = 2.666666667

Simplifying
u2 = 2.666666667

Take the square root of each side:
u = {-1.632993162, 1.632993162}