15x^2+y^2=15

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Solution for 15x^2+y^2=15 equation: 


Simplifying
15x2 + y2 = 15

Solving
15x2 + y2 = 15

Solving for variable 'x'.

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

Add '-1y2' to each side of the equation.
15x2 + y2 + -1y2 = 15 + -1y2

Combine like terms: y2 + -1y2 = 0
15x2 + 0 = 15 + -1y2
15x2 = 15 + -1y2

Divide each side by '15'.
x2 = 1 + -0.06666666667y2

Simplifying
x2 = 1 + -0.06666666667y2

Reorder the terms:
-1 + x2 + 0.06666666667y2 = 1 + -0.06666666667y2 + -1 + 0.06666666667y2

Reorder the terms:
-1 + x2 + 0.06666666667y2 = 1 + -1 + -0.06666666667y2 + 0.06666666667y2

Combine like terms: 1 + -1 = 0
-1 + x2 + 0.06666666667y2 = 0 + -0.06666666667y2 + 0.06666666667y2
-1 + x2 + 0.06666666667y2 = -0.06666666667y2 + 0.06666666667y2

Combine like terms: -0.06666666667y2 + 0.06666666667y2 = 0.00000000000
-1 + x2 + 0.06666666667y2 = 0.00000000000

The solution to this equation could not be determined.

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