2x^2-9=-137

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Solution for 2x^2-9=-137 equation:


Simplifying
2x2 + -9 = -137

Reorder the terms:
-9 + 2x2 = -137

Solving
-9 + 2x2 = -137

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 = -137 + 9

Combine like terms: -9 + 9 = 0
0 + 2x2 = -137 + 9
2x2 = -137 + 9

Combine like terms: -137 + 9 = -128
2x2 = -128

Divide each side by '2'.
x2 = -64

Simplifying
x2 = -64

Reorder the terms:
64 + x2 = -64 + 64

Combine like terms: -64 + 64 = 0
64 + x2 = 0

The solution to this equation could not be determined.

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