9-6x^2=-15

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Solution for 9-6x^2=-15 equation: 


Simplifying
9 + -6x2 = -15

Solving
9 + -6x2 = -15

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 + -6x2 = -15 + -9

Combine like terms: 9 + -9 = 0
0 + -6x2 = -15 + -9
-6x2 = -15 + -9

Combine like terms: -15 + -9 = -24
-6x2 = -24

Divide each side by '-6'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

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