144y^2-9=0

Solution for 144y^2-9=0 equation:

Simplifying
144y2 + -9 = 0

Reorder the terms:
-9 + 144y2 = 0

Solving
-9 + 144y2 = 0

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 144y2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 144y2 = 0 + 9
144y2 = 0 + 9

Combine like terms: 0 + 9 = 9
144y2 = 9

Divide each side by '144'.
y2 = 0.0625

Simplifying
y2 = 0.0625

Take the square root of each side:
y = {-0.25, 0.25}