12x^2-45y^2=81

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Solution for 12x^2-45y^2=81 equation:


Simplifying
12x2 + -45y2 = 81

Solving
12x2 + -45y2 = 81

Solving for variable 'x'.

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

Add '45y2' to each side of the equation.
12x2 + -45y2 + 45y2 = 81 + 45y2

Combine like terms: -45y2 + 45y2 = 0
12x2 + 0 = 81 + 45y2
12x2 = 81 + 45y2

Divide each side by '12'.
x2 = 6.75 + 3.75y2

Simplifying
x2 = 6.75 + 3.75y2

Reorder the terms:
-6.75 + x2 + -3.75y2 = 6.75 + 3.75y2 + -6.75 + -3.75y2

Reorder the terms:
-6.75 + x2 + -3.75y2 = 6.75 + -6.75 + 3.75y2 + -3.75y2

Combine like terms: 6.75 + -6.75 = 0.00
-6.75 + x2 + -3.75y2 = 0.00 + 3.75y2 + -3.75y2
-6.75 + x2 + -3.75y2 = 3.75y2 + -3.75y2

Combine like terms: 3.75y2 + -3.75y2 = 0.00
-6.75 + x2 + -3.75y2 = 0.00

The solution to this equation could not be determined.

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