-5x^2+9=-36

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Solution for -5x^2+9=-36 equation: 


Simplifying
-5x2 + 9 = -36

Reorder the terms:
9 + -5x2 = -36

Solving
9 + -5x2 = -36

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -5x2 = -36 + -9

Combine like terms: 9 + -9 = 0
0 + -5x2 = -36 + -9
-5x2 = -36 + -9

Combine like terms: -36 + -9 = -45
-5x2 = -45

Divide each side by '-5'.
x2 = 9

Simplifying
x2 = 9

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

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