x^2+2y^2-2sqrt(2)xy+2y=0

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Solution for x^2+2y^2-2sqrt(2)xy+2y=0 equation:


Simplifying
x2 + 2y2 + -2sqrt(2) * xy + 2y = 0

Reorder the terms for easier multiplication:
x2 + 2y2 + -2 * 2qrst * xy + 2y = 0

Multiply -2 * 2
x2 + 2y2 + -4qrst * xy + 2y = 0

Multiply qrst * xy
x2 + 2y2 + -4qrstxy + 2y = 0

Reorder the terms:
-4qrstxy + x2 + 2y + 2y2 = 0

Solving
-4qrstxy + x2 + 2y + 2y2 = 0

Solving for variable 'q'.

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

Add '-1x2' to each side of the equation.
-4qrstxy + x2 + 2y + -1x2 + 2y2 = 0 + -1x2

Reorder the terms:
-4qrstxy + x2 + -1x2 + 2y + 2y2 = 0 + -1x2

Combine like terms: x2 + -1x2 = 0
-4qrstxy + 0 + 2y + 2y2 = 0 + -1x2
-4qrstxy + 2y + 2y2 = 0 + -1x2
Remove the zero:
-4qrstxy + 2y + 2y2 = -1x2

Add '-2y' to each side of the equation.
-4qrstxy + 2y + -2y + 2y2 = -1x2 + -2y

Combine like terms: 2y + -2y = 0
-4qrstxy + 0 + 2y2 = -1x2 + -2y
-4qrstxy + 2y2 = -1x2 + -2y

Add '-2y2' to each side of the equation.
-4qrstxy + 2y2 + -2y2 = -1x2 + -2y + -2y2

Combine like terms: 2y2 + -2y2 = 0
-4qrstxy + 0 = -1x2 + -2y + -2y2
-4qrstxy = -1x2 + -2y + -2y2

Divide each side by '-4rstxy'.
q = 0.25r-1s-1t-1xy-1 + 0.5r-1s-1t-1x-1 + 0.5r-1s-1t-1x-1y

Simplifying
q = 0.25r-1s-1t-1xy-1 + 0.5r-1s-1t-1x-1 + 0.5r-1s-1t-1x-1y

Reorder the terms:
q = 0.5r-1s-1t-1x-1 + 0.5r-1s-1t-1x-1y + 0.25r-1s-1t-1xy-1

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