2x^2+9=-30

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Solution for 2x^2+9=-30 equation:


Simplifying
2x2 + 9 = -30

Reorder the terms:
9 + 2x2 = -30

Solving
9 + 2x2 = -30

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 = -30 + -9

Combine like terms: 9 + -9 = 0
0 + 2x2 = -30 + -9
2x2 = -30 + -9

Combine like terms: -30 + -9 = -39
2x2 = -39

Divide each side by '2'.
x2 = -19.5

Simplifying
x2 = -19.5

Reorder the terms:
19.5 + x2 = -19.5 + 19.5

Combine like terms: -19.5 + 19.5 = 0.0
19.5 + x2 = 0.0

The solution to this equation could not be determined.

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