2x^2=-18+28

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Solution for 2x^2=-18+28 equation: 


Simplifying
2x2 = -18 + 28

Combine like terms: -18 + 28 = 10
2x2 = 10

Solving
2x2 = 10

Solving for variable 'x'.

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

Divide each side by '2'.
x2 = 5

Simplifying
x2 = 5

Take the square root of each side:
x = {-2.236067978, 2.236067978}

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