2x^2-9=-17

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Solution for 2x^2-9=-17 equation:


Simplifying
2x2 + -9 = -17

Reorder the terms:
-9 + 2x2 = -17

Solving
-9 + 2x2 = -17

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 = -17 + 9

Combine like terms: -9 + 9 = 0
0 + 2x2 = -17 + 9
2x2 = -17 + 9

Combine like terms: -17 + 9 = -8
2x2 = -8

Divide each side by '2'.
x2 = -4

Simplifying
x2 = -4

Reorder the terms:
4 + x2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + x2 = 0

The solution to this equation could not be determined.

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