-2x^2+18=-374

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Solution for -2x^2+18=-374 equation:


Simplifying
-2x2 + 18 = -374

Reorder the terms:
18 + -2x2 = -374

Solving
18 + -2x2 = -374

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -2x2 = -374 + -18

Combine like terms: 18 + -18 = 0
0 + -2x2 = -374 + -18
-2x2 = -374 + -18

Combine like terms: -374 + -18 = -392
-2x2 = -392

Divide each side by '-2'.
x2 = 196

Simplifying
x2 = 196

Take the square root of each side:
x = {-14, 14}

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