30-2Y^2=-2

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Solution for 30-2Y^2=-2 equation: 


Simplifying
30 + -2Y2 = -2

Solving
30 + -2Y2 = -2

Solving for variable 'Y'.

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

Add '-30' to each side of the equation.
30 + -30 + -2Y2 = -2 + -30

Combine like terms: 30 + -30 = 0
0 + -2Y2 = -2 + -30
-2Y2 = -2 + -30

Combine like terms: -2 + -30 = -32
-2Y2 = -32

Divide each side by '-2'.
Y2 = 16

Simplifying
Y2 = 16

Take the square root of each side:
Y = {-4, 4}

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