8y^2-200=

Solution for 8y^2-200= equation:

Simplifying
8y2 + -200 = 0

Reorder the terms:
-200 + 8y2 = 0

Solving
-200 + 8y2 = 0

Solving for variable 'y'.

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

Add '200' to each side of the equation.
-200 + 200 + 8y2 = 0 + 200

Combine like terms: -200 + 200 = 0
0 + 8y2 = 0 + 200
8y2 = 0 + 200

Combine like terms: 0 + 200 = 200
8y2 = 200

Divide each side by '8'.
y2 = 25

Simplifying
y2 = 25

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