rx^2+y^2-4x+6y=12

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Solution for rx^2+y^2-4x+6y=12 equation:


Simplifying
rx2 + y2 + -4x + 6y = 12

Reorder the terms:
rx2 + -4x + 6y + y2 = 12

Solving
rx2 + -4x + 6y + y2 = 12

Solving for variable 'r'.

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

Add '4x' to each side of the equation.
rx2 + -4x + 6y + 4x + y2 = 12 + 4x

Reorder the terms:
rx2 + -4x + 4x + 6y + y2 = 12 + 4x

Combine like terms: -4x + 4x = 0
rx2 + 0 + 6y + y2 = 12 + 4x
rx2 + 6y + y2 = 12 + 4x

Add '-6y' to each side of the equation.
rx2 + 6y + -6y + y2 = 12 + 4x + -6y

Combine like terms: 6y + -6y = 0
rx2 + 0 + y2 = 12 + 4x + -6y
rx2 + y2 = 12 + 4x + -6y

Add '-1y2' to each side of the equation.
rx2 + y2 + -1y2 = 12 + 4x + -6y + -1y2

Combine like terms: y2 + -1y2 = 0
rx2 + 0 = 12 + 4x + -6y + -1y2
rx2 = 12 + 4x + -6y + -1y2

Divide each side by 'x2'.
r = 12x-2 + 4x-1 + -6x-2y + -1x-2y2

Simplifying
r = 12x-2 + 4x-1 + -6x-2y + -1x-2y2

Reorder the terms:
r = 12x-2 + -6x-2y + -1x-2y2 + 4x-1

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