2x^2+31=-9

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Solution for 2x^2+31=-9 equation:


Simplifying
2x2 + 31 = -9

Reorder the terms:
31 + 2x2 = -9

Solving
31 + 2x2 = -9

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 2x2 = -9 + -31

Combine like terms: 31 + -31 = 0
0 + 2x2 = -9 + -31
2x2 = -9 + -31

Combine like terms: -9 + -31 = -40
2x2 = -40

Divide each side by '2'.
x2 = -20

Simplifying
x2 = -20

Reorder the terms:
20 + x2 = -20 + 20

Combine like terms: -20 + 20 = 0
20 + x2 = 0

The solution to this equation could not be determined.

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