=8-50y^2

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Solution for =8-50y^2 equation: 


Simplifying
0 = 8 + -50y2

Solving
0 = 8 + -50y2

Solving for variable 'y'.

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

Add '50y2' to each side of the equation.
0 + 50y2 = 8 + -50y2 + 50y2
Remove the zero:
50y2 = 8 + -50y2 + 50y2

Combine like terms: -50y2 + 50y2 = 0
50y2 = 8 + 0
50y2 = 8

Divide each side by '50'.
y2 = 0.16

Simplifying
y2 = 0.16

Take the square root of each side:
y = {-0.4, 0.4}

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