3x^2=81-3y^2

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Solution for 3x^2=81-3y^2 equation:


Simplifying
3x2 = 81 + -3y2

Solving
3x2 = 81 + -3y2

Solving for variable 'x'.

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

Divide each side by '3'.
x2 = 27 + -1y2

Simplifying
x2 = 27 + -1y2

Reorder the terms:
-27 + x2 + y2 = 27 + -1y2 + -27 + y2

Reorder the terms:
-27 + x2 + y2 = 27 + -27 + -1y2 + y2

Combine like terms: 27 + -27 = 0
-27 + x2 + y2 = 0 + -1y2 + y2
-27 + x2 + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
-27 + x2 + y2 = 0

The solution to this equation could not be determined.

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