2y^2-24=0

Solution for 2y^2-24=0 equation:

Simplifying
2y2 + -24 = 0

Reorder the terms:
-24 + 2y2 = 0

Solving
-24 + 2y2 = 0

Solving for variable 'y'.

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

Add '24' to each side of the equation.
-24 + 24 + 2y2 = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 2y2 = 0 + 24
2y2 = 0 + 24

Combine like terms: 0 + 24 = 24
2y2 = 24

Divide each side by '2'.
y2 = 12

Simplifying
y2 = 12

Take the square root of each side:
y = {-3.464101615, 3.464101615}