X^2+64y^2=81

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Solution for X^2+64y^2=81 equation: 


Simplifying
X2 + 64y2 = 81

Solving
X2 + 64y2 = 81

Solving for variable 'X'.

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

Add '-64y2' to each side of the equation.
X2 + 64y2 + -64y2 = 81 + -64y2

Combine like terms: 64y2 + -64y2 = 0
X2 + 0 = 81 + -64y2
X2 = 81 + -64y2

Simplifying
X2 = 81 + -64y2

Reorder the terms:
-81 + X2 + 64y2 = 81 + -64y2 + -81 + 64y2

Reorder the terms:
-81 + X2 + 64y2 = 81 + -81 + -64y2 + 64y2

Combine like terms: 81 + -81 = 0
-81 + X2 + 64y2 = 0 + -64y2 + 64y2
-81 + X2 + 64y2 = -64y2 + 64y2

Combine like terms: -64y2 + 64y2 = 0
-81 + X2 + 64y2 = 0

The solution to this equation could not be determined.

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