9y^2-4x^2-9=0

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Solution for 9y^2-4x^2-9=0 equation:


Simplifying
9y2 + -4x2 + -9 = 0

Reorder the terms:
-9 + -4x2 + 9y2 = 0

Solving
-9 + -4x2 + 9y2 = 0

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 + -4x2 + 9 + 9y2 = 0 + 9

Reorder the terms:
-9 + 9 + -4x2 + 9y2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -4x2 + 9y2 = 0 + 9
-4x2 + 9y2 = 0 + 9

Combine like terms: 0 + 9 = 9
-4x2 + 9y2 = 9

Add '-9y2' to each side of the equation.
-4x2 + 9y2 + -9y2 = 9 + -9y2

Combine like terms: 9y2 + -9y2 = 0
-4x2 + 0 = 9 + -9y2
-4x2 = 9 + -9y2

Divide each side by '-4'.
x2 = -2.25 + 2.25y2

Simplifying
x2 = -2.25 + 2.25y2

Reorder the terms:
2.25 + x2 + -2.25y2 = -2.25 + 2.25y2 + 2.25 + -2.25y2

Reorder the terms:
2.25 + x2 + -2.25y2 = -2.25 + 2.25 + 2.25y2 + -2.25y2

Combine like terms: -2.25 + 2.25 = 0.00
2.25 + x2 + -2.25y2 = 0.00 + 2.25y2 + -2.25y2
2.25 + x2 + -2.25y2 = 2.25y2 + -2.25y2

Combine like terms: 2.25y2 + -2.25y2 = 0.00
2.25 + x2 + -2.25y2 = 0.00

The solution to this equation could not be determined.

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