9x^2+9y^2=25

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Solution for 9x^2+9y^2=25 equation: 


Simplifying
9x2 + 9y2 = 25

Solving
9x2 + 9y2 = 25

Solving for variable 'x'.

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

Add '-9y2' to each side of the equation.
9x2 + 9y2 + -9y2 = 25 + -9y2

Combine like terms: 9y2 + -9y2 = 0
9x2 + 0 = 25 + -9y2
9x2 = 25 + -9y2

Divide each side by '9'.
x2 = 2.777777778 + -1y2

Simplifying
x2 = 2.777777778 + -1y2

Reorder the terms:
-2.777777778 + x2 + y2 = 2.777777778 + -1y2 + -2.777777778 + y2

Reorder the terms:
-2.777777778 + x2 + y2 = 2.777777778 + -2.777777778 + -1y2 + y2

Combine like terms: 2.777777778 + -2.777777778 = 0.000000000
-2.777777778 + x2 + y2 = 0.000000000 + -1y2 + y2
-2.777777778 + x2 + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
-2.777777778 + x2 + y2 = 0

The solution to this equation could not be determined.

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