3y^2-75=0

Solution for 3y^2-75=0 equation:

Simplifying
3y2 + -75 = 0

Reorder the terms:
-75 + 3y2 = 0

Solving
-75 + 3y2 = 0

Solving for variable 'y'.

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

Add '75' to each side of the equation.
-75 + 75 + 3y2 = 0 + 75

Combine like terms: -75 + 75 = 0
0 + 3y2 = 0 + 75
3y2 = 0 + 75

Combine like terms: 0 + 75 = 75
3y2 = 75

Divide each side by '3'.
y2 = 25

Simplifying
y2 = 25

Take the square root of each side:
y = {-5, 5}