144=8y^2

Solution for 144=8y^2 equation:

Simplifying
144 = 8y2

Solving
144 = 8y2

Solving for variable 'y'.

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

Add '-8y2' to each side of the equation.
144 + -8y2 = 8y2 + -8y2

Combine like terms: 8y2 + -8y2 = 0
144 + -8y2 = 0

Add '-144' to each side of the equation.
144 + -144 + -8y2 = 0 + -144

Combine like terms: 144 + -144 = 0
0 + -8y2 = 0 + -144
-8y2 = 0 + -144

Combine like terms: 0 + -144 = -144
-8y2 = -144

Divide each side by '-8'.
y2 = 18

Simplifying
y2 = 18

Take the square root of each side:
y = {-4.242640687, 4.242640687}