90y^2-250=0

Solution for 90y^2-250=0 equation:

Simplifying
90y2 + -250 = 0

Reorder the terms:
-250 + 90y2 = 0

Solving
-250 + 90y2 = 0

Solving for variable 'y'.

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

Add '250' to each side of the equation.
-250 + 250 + 90y2 = 0 + 250

Combine like terms: -250 + 250 = 0
0 + 90y2 = 0 + 250
90y2 = 0 + 250

Combine like terms: 0 + 250 = 250
90y2 = 250

Divide each side by '90'.
y2 = 2.777777778

Simplifying
y2 = 2.777777778

Take the square root of each side:
y = {-1.666666667, 1.666666667}