9x^2-y^2=-16

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Solution for 9x^2-y^2=-16 equation: 


Simplifying
9x2 + -1y2 = -16

Solving
9x2 + -1y2 = -16

Solving for variable 'x'.

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

Add 'y2' to each side of the equation.
9x2 + -1y2 + y2 = -16 + y2

Combine like terms: -1y2 + y2 = 0
9x2 + 0 = -16 + y2
9x2 = -16 + y2

Divide each side by '9'.
x2 = -1.777777778 + 0.1111111111y2

Simplifying
x2 = -1.777777778 + 0.1111111111y2

Reorder the terms:
1.777777778 + x2 + -0.1111111111y2 = -1.777777778 + 0.1111111111y2 + 1.777777778 + -0.1111111111y2

Reorder the terms:
1.777777778 + x2 + -0.1111111111y2 = -1.777777778 + 1.777777778 + 0.1111111111y2 + -0.1111111111y2

Combine like terms: -1.777777778 + 1.777777778 = 0.000000000
1.777777778 + x2 + -0.1111111111y2 = 0.000000000 + 0.1111111111y2 + -0.1111111111y2
1.777777778 + x2 + -0.1111111111y2 = 0.1111111111y2 + -0.1111111111y2

Combine like terms: 0.1111111111y2 + -0.1111111111y2 = 0.0000000000
1.777777778 + x2 + -0.1111111111y2 = 0.0000000000

The solution to this equation could not be determined.

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