x^2+y^2+2x-2ysqrt(15)+7=0

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Solution for x^2+y^2+2x-2ysqrt(15)+7=0 equation:


Simplifying
x2 + y2 + 2x + -2ysqrt(15) + 7 = 0

Reorder the terms for easier multiplication:
x2 + y2 + 2x + -2 * 15qrsty + 7 = 0

Multiply -2 * 15
x2 + y2 + 2x + -30qrsty + 7 = 0

Reorder the terms:
7 + -30qrsty + 2x + x2 + y2 = 0

Solving
7 + -30qrsty + 2x + x2 + y2 = 0

Solving for variable 'q'.

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

Add '-7' to each side of the equation.
7 + -30qrsty + 2x + x2 + -7 + y2 = 0 + -7

Reorder the terms:
7 + -7 + -30qrsty + 2x + x2 + y2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -30qrsty + 2x + x2 + y2 = 0 + -7
-30qrsty + 2x + x2 + y2 = 0 + -7

Combine like terms: 0 + -7 = -7
-30qrsty + 2x + x2 + y2 = -7

Add '-2x' to each side of the equation.
-30qrsty + 2x + x2 + -2x + y2 = -7 + -2x

Reorder the terms:
-30qrsty + 2x + -2x + x2 + y2 = -7 + -2x

Combine like terms: 2x + -2x = 0
-30qrsty + 0 + x2 + y2 = -7 + -2x
-30qrsty + x2 + y2 = -7 + -2x

Add '-1x2' to each side of the equation.
-30qrsty + x2 + -1x2 + y2 = -7 + -2x + -1x2

Combine like terms: x2 + -1x2 = 0
-30qrsty + 0 + y2 = -7 + -2x + -1x2
-30qrsty + y2 = -7 + -2x + -1x2

Add '-1y2' to each side of the equation.
-30qrsty + y2 + -1y2 = -7 + -2x + -1x2 + -1y2

Combine like terms: y2 + -1y2 = 0
-30qrsty + 0 = -7 + -2x + -1x2 + -1y2
-30qrsty = -7 + -2x + -1x2 + -1y2

Divide each side by '-30rsty'.
q = 0.2333333333r-1s-1t-1y-1 + 0.06666666667r-1s-1t-1xy-1 + 0.03333333333r-1s-1t-1x2y-1 + 0.03333333333r-1s-1t-1y

Simplifying
q = 0.2333333333r-1s-1t-1y-1 + 0.06666666667r-1s-1t-1xy-1 + 0.03333333333r-1s-1t-1x2y-1 + 0.03333333333r-1s-1t-1y

Reorder the terms:
q = 0.06666666667r-1s-1t-1xy-1 + 0.03333333333r-1s-1t-1x2y-1 + 0.2333333333r-1s-1t-1y-1 + 0.03333333333r-1s-1t-1y

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