23=2y^2

Solution for 23=2y^2 equation:

Simplifying
23 = 2y2

Solving
23 = 2y2

Solving for variable 'y'.

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

Add '-2y2' to each side of the equation.
23 + -2y2 = 2y2 + -2y2

Combine like terms: 2y2 + -2y2 = 0
23 + -2y2 = 0

Add '-23' to each side of the equation.
23 + -23 + -2y2 = 0 + -23

Combine like terms: 23 + -23 = 0
0 + -2y2 = 0 + -23
-2y2 = 0 + -23

Combine like terms: 0 + -23 = -23
-2y2 = -23

Divide each side by '-2'.
y2 = 11.5

Simplifying
y2 = 11.5

Take the square root of each side:
y = {-3.391164992, 3.391164992}