3-5x^2=-9

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Solution for 3-5x^2=-9 equation: 


Simplifying
3 + -5x2 = -9

Solving
3 + -5x2 = -9

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -5x2 = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -5x2 = -9 + -3
-5x2 = -9 + -3

Combine like terms: -9 + -3 = -12
-5x2 = -12

Divide each side by '-5'.
x2 = 2.4

Simplifying
x2 = 2.4

Take the square root of each side:
x = {-1.549193338, 1.549193338}

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