81x^2+4y^2=324

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Solution for 81x^2+4y^2=324 equation: 


Simplifying
81x2 + 4y2 = 324

Solving
81x2 + 4y2 = 324

Solving for variable 'x'.

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

Add '-4y2' to each side of the equation.
81x2 + 4y2 + -4y2 = 324 + -4y2

Combine like terms: 4y2 + -4y2 = 0
81x2 + 0 = 324 + -4y2
81x2 = 324 + -4y2

Divide each side by '81'.
x2 = 4 + -0.04938271605y2

Simplifying
x2 = 4 + -0.04938271605y2

Reorder the terms:
-4 + x2 + 0.04938271605y2 = 4 + -0.04938271605y2 + -4 + 0.04938271605y2

Reorder the terms:
-4 + x2 + 0.04938271605y2 = 4 + -4 + -0.04938271605y2 + 0.04938271605y2

Combine like terms: 4 + -4 = 0
-4 + x2 + 0.04938271605y2 = 0 + -0.04938271605y2 + 0.04938271605y2
-4 + x2 + 0.04938271605y2 = -0.04938271605y2 + 0.04938271605y2

Combine like terms: -0.04938271605y2 + 0.04938271605y2 = 0.00000000000
-4 + x2 + 0.04938271605y2 = 0.00000000000

The solution to this equation could not be determined.

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