2x^2-9=-10

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Solution for 2x^2-9=-10 equation:


Simplifying
2x2 + -9 = -10

Reorder the terms:
-9 + 2x2 = -10

Solving
-9 + 2x2 = -10

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 = -10 + 9

Combine like terms: -9 + 9 = 0
0 + 2x2 = -10 + 9
2x2 = -10 + 9

Combine like terms: -10 + 9 = -1
2x2 = -1

Divide each side by '2'.
x2 = -0.5

Simplifying
x2 = -0.5

Reorder the terms:
0.5 + x2 = -0.5 + 0.5

Combine like terms: -0.5 + 0.5 = 0.0
0.5 + x2 = 0.0

The solution to this equation could not be determined.

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