x^2+y^2-85=0

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Solution for x^2+y^2-85=0 equation:


Simplifying
x2 + y2 + -85 = 0

Reorder the terms:
-85 + x2 + y2 = 0

Solving
-85 + x2 + y2 = 0

Solving for variable 'x'.

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

Add '85' to each side of the equation.
-85 + x2 + 85 + y2 = 0 + 85

Reorder the terms:
-85 + 85 + x2 + y2 = 0 + 85

Combine like terms: -85 + 85 = 0
0 + x2 + y2 = 0 + 85
x2 + y2 = 0 + 85

Combine like terms: 0 + 85 = 85
x2 + y2 = 85

Add '-1y2' to each side of the equation.
x2 + y2 + -1y2 = 85 + -1y2

Combine like terms: y2 + -1y2 = 0
x2 + 0 = 85 + -1y2
x2 = 85 + -1y2

Simplifying
x2 = 85 + -1y2

Reorder the terms:
-85 + x2 + y2 = 85 + -1y2 + -85 + y2

Reorder the terms:
-85 + x2 + y2 = 85 + -85 + -1y2 + y2

Combine like terms: 85 + -85 = 0
-85 + x2 + y2 = 0 + -1y2 + y2
-85 + x2 + y2 = -1y2 + y2

Combine like terms: -1y2 + y2 = 0
-85 + x2 + y2 = 0

The solution to this equation could not be determined.

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