9*x^2+16=0

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Solution for 9*x^2+16=0 equation:


Simplifying
9x2 + 16 = 0

Reorder the terms:
16 + 9x2 = 0

Solving
16 + 9x2 = 0

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 9x2 = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 9x2 = 0 + -16
9x2 = 0 + -16

Combine like terms: 0 + -16 = -16
9x2 = -16

Divide each side by '9'.
x2 = -1.777777778

Simplifying
x2 = -1.777777778

Reorder the terms:
1.777777778 + x2 = -1.777777778 + 1.777777778

Combine like terms: -1.777777778 + 1.777777778 = 0.000000000
1.777777778 + x2 = 0.000000000

The solution to this equation could not be determined.

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