2x^2-9=-23

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Solution for 2x^2-9=-23 equation:


Simplifying
2x2 + -9 = -23

Reorder the terms:
-9 + 2x2 = -23

Solving
-9 + 2x2 = -23

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 2x2 = -23 + 9

Combine like terms: -9 + 9 = 0
0 + 2x2 = -23 + 9
2x2 = -23 + 9

Combine like terms: -23 + 9 = -14
2x2 = -14

Divide each side by '2'.
x2 = -7

Simplifying
x2 = -7

Reorder the terms:
7 + x2 = -7 + 7

Combine like terms: -7 + 7 = 0
7 + x2 = 0

The solution to this equation could not be determined.

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