72x^2+8y^2=9

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Solution for 72x^2+8y^2=9 equation: 


Simplifying
72x2 + 8y2 = 9

Solving
72x2 + 8y2 = 9

Solving for variable 'x'.

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

Add '-8y2' to each side of the equation.
72x2 + 8y2 + -8y2 = 9 + -8y2

Combine like terms: 8y2 + -8y2 = 0
72x2 + 0 = 9 + -8y2
72x2 = 9 + -8y2

Divide each side by '72'.
x2 = 0.125 + -0.1111111111y2

Simplifying
x2 = 0.125 + -0.1111111111y2

Reorder the terms:
-0.125 + x2 + 0.1111111111y2 = 0.125 + -0.1111111111y2 + -0.125 + 0.1111111111y2

Reorder the terms:
-0.125 + x2 + 0.1111111111y2 = 0.125 + -0.125 + -0.1111111111y2 + 0.1111111111y2

Combine like terms: 0.125 + -0.125 = 0.000
-0.125 + x2 + 0.1111111111y2 = 0.000 + -0.1111111111y2 + 0.1111111111y2
-0.125 + x2 + 0.1111111111y2 = -0.1111111111y2 + 0.1111111111y2

Combine like terms: -0.1111111111y2 + 0.1111111111y2 = 0.0000000000
-0.125 + x2 + 0.1111111111y2 = 0.0000000000

The solution to this equation could not be determined.

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