x(y-1)dx+y(x+1)dy=0

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Solution for x(y-1)dx+y(x+1)dy=0 equation:


Simplifying
x(y + -1) * dx + y(x + 1) * dy = 0

Reorder the terms:
x(-1 + y) * dx + y(x + 1) * dy = 0

Reorder the terms for easier multiplication:
x * dx(-1 + y) + y(x + 1) * dy = 0

Multiply x * dx
dx2(-1 + y) + y(x + 1) * dy = 0
(-1 * dx2 + y * dx2) + y(x + 1) * dy = 0
(-1dx2 + dx2y) + y(x + 1) * dy = 0

Reorder the terms:
-1dx2 + dx2y + y(1 + x) * dy = 0

Reorder the terms for easier multiplication:
-1dx2 + dx2y + y * dy(1 + x) = 0

Multiply y * dy
-1dx2 + dx2y + dy2(1 + x) = 0
-1dx2 + dx2y + (1 * dy2 + x * dy2) = 0

Reorder the terms:
-1dx2 + dx2y + (dxy2 + 1dy2) = 0
-1dx2 + dx2y + (dxy2 + 1dy2) = 0

Reorder the terms:
dxy2 + -1dx2 + dx2y + 1dy2 = 0

Solving
dxy2 + -1dx2 + dx2y + 1dy2 = 0

Solving for variable 'd'.

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

Factor out the Greatest Common Factor (GCF), 'd'.
d(xy2 + -1x2 + x2y + y2) = 0

Subproblem 1

Set the factor 'd' equal to zero and attempt to solve: Simplifying d = 0 Solving d = 0 Move all terms containing d to the left, all other terms to the right. Simplifying d = 0

Subproblem 2

Set the factor '(xy2 + -1x2 + x2y + y2)' equal to zero and attempt to solve: Simplifying xy2 + -1x2 + x2y + y2 = 0 Solving xy2 + -1x2 + x2y + y2 = 0 Move all terms containing d to the left, all other terms to the right. Add '-1xy2' to each side of the equation. xy2 + -1x2 + x2y + -1xy2 + y2 = 0 + -1xy2 Reorder the terms: xy2 + -1xy2 + -1x2 + x2y + y2 = 0 + -1xy2 Combine like terms: xy2 + -1xy2 = 0 0 + -1x2 + x2y + y2 = 0 + -1xy2 -1x2 + x2y + y2 = 0 + -1xy2 Remove the zero: -1x2 + x2y + y2 = -1xy2 Add 'x2' to each side of the equation. -1x2 + x2y + x2 + y2 = -1xy2 + x2 Reorder the terms: -1x2 + x2 + x2y + y2 = -1xy2 + x2 Combine like terms: -1x2 + x2 = 0 0 + x2y + y2 = -1xy2 + x2 x2y + y2 = -1xy2 + x2 Add '-1x2y' to each side of the equation. x2y + -1x2y + y2 = -1xy2 + x2 + -1x2y Combine like terms: x2y + -1x2y = 0 0 + y2 = -1xy2 + x2 + -1x2y y2 = -1xy2 + x2 + -1x2y Add '-1y2' to each side of the equation. y2 + -1y2 = -1xy2 + x2 + -1x2y + -1y2 Combine like terms: y2 + -1y2 = 0 0 = -1xy2 + x2 + -1x2y + -1y2 Simplifying 0 = -1xy2 + x2 + -1x2y + -1y2 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

d = {0}

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