81x^2+y^2=81

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Solution for 81x^2+y^2=81 equation:


Simplifying
81x2 + y2 = 81

Solving
81x2 + y2 = 81

Solving for variable 'x'.

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

Add '-1y2' to each side of the equation.
81x2 + y2 + -1y2 = 81 + -1y2

Combine like terms: y2 + -1y2 = 0
81x2 + 0 = 81 + -1y2
81x2 = 81 + -1y2

Divide each side by '81'.
x2 = 1 + -0.01234567901y2

Simplifying
x2 = 1 + -0.01234567901y2

Reorder the terms:
-1 + x2 + 0.01234567901y2 = 1 + -0.01234567901y2 + -1 + 0.01234567901y2

Reorder the terms:
-1 + x2 + 0.01234567901y2 = 1 + -1 + -0.01234567901y2 + 0.01234567901y2

Combine like terms: 1 + -1 = 0
-1 + x2 + 0.01234567901y2 = 0 + -0.01234567901y2 + 0.01234567901y2
-1 + x2 + 0.01234567901y2 = -0.01234567901y2 + 0.01234567901y2

Combine like terms: -0.01234567901y2 + 0.01234567901y2 = 0.00000000000
-1 + x2 + 0.01234567901y2 = 0.00000000000

The solution to this equation could not be determined.

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