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Simplifying
2x2 + -330 = 0
Reorder the terms:
-330 + 2x2 = 0
Solving
-330 + 2x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '330' to each side of the equation.
-330 + 330 + 2x2 = 0 + 330
Combine like terms: -330 + 330 = 0
0 + 2x2 = 0 + 330
2x2 = 0 + 330
Combine like terms: 0 + 330 = 330
2x2 = 330
Divide each side by '2'.
x2 = 165
Simplifying
x2 = 165
Take the square root of each side:
x = {-12.845232579, 12.845232579}
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