-y^2+5=-4

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Solution for -y^2+5=-4 equation: 


Simplifying
-1y2 + 5 = -4

Reorder the terms:
5 + -1y2 = -4

Solving
5 + -1y2 = -4

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + -1y2 = -4 + -5

Combine like terms: 5 + -5 = 0
0 + -1y2 = -4 + -5
-1y2 = -4 + -5

Combine like terms: -4 + -5 = -9
-1y2 = -9

Divide each side by '-1'.
y2 = 9

Simplifying
y2 = 9

Take the square root of each side:
y = {-3, 3}

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