-2x^2+13=-19

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Solution for -2x^2+13=-19 equation: 


Simplifying
-2x2 + 13 = -19

Reorder the terms:
13 + -2x2 = -19

Solving
13 + -2x2 = -19

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + -2x2 = -19 + -13

Combine like terms: 13 + -13 = 0
0 + -2x2 = -19 + -13
-2x2 = -19 + -13

Combine like terms: -19 + -13 = -32
-2x2 = -32

Divide each side by '-2'.
x2 = 16

Simplifying
x2 = 16

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

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