81x^2-100y^2=8100

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Solution for 81x^2-100y^2=8100 equation: 


Simplifying
81x2 + -100y2 = 8100

Solving
81x2 + -100y2 = 8100

Solving for variable 'x'.

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

Add '100y2' to each side of the equation.
81x2 + -100y2 + 100y2 = 8100 + 100y2

Combine like terms: -100y2 + 100y2 = 0
81x2 + 0 = 8100 + 100y2
81x2 = 8100 + 100y2

Divide each side by '81'.
x2 = 100 + 1.234567901y2

Simplifying
x2 = 100 + 1.234567901y2

Reorder the terms:
-100 + x2 + -1.234567901y2 = 100 + 1.234567901y2 + -100 + -1.234567901y2

Reorder the terms:
-100 + x2 + -1.234567901y2 = 100 + -100 + 1.234567901y2 + -1.234567901y2

Combine like terms: 100 + -100 = 0
-100 + x2 + -1.234567901y2 = 0 + 1.234567901y2 + -1.234567901y2
-100 + x2 + -1.234567901y2 = 1.234567901y2 + -1.234567901y2

Combine like terms: 1.234567901y2 + -1.234567901y2 = 0.000000000
-100 + x2 + -1.234567901y2 = 0.000000000

The solution to this equation could not be determined.

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