2x^2-19=13

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


Simplifying
2x2 + -19 = 13

Reorder the terms:
-19 + 2x2 = 13

Solving
-19 + 2x2 = 13

Solving for variable 'x'.

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

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

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

Combine like terms: 13 + 19 = 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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