3-2y^2=-69

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Solution for 3-2y^2=-69 equation: 


Simplifying
3 + -2y2 = -69

Solving
3 + -2y2 = -69

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + -2y2 = -69 + -3

Combine like terms: 3 + -3 = 0
0 + -2y2 = -69 + -3
-2y2 = -69 + -3

Combine like terms: -69 + -3 = -72
-2y2 = -72

Divide each side by '-2'.
y2 = 36

Simplifying
y2 = 36

Take the square root of each side:
y = {-6, 6}

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