(y-2x-4)dx=(x-2y+5)dy

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Solution for (y-2x-4)dx=(x-2y+5)dy equation:


Simplifying
(y + -2x + -4) * dx = (x + -2y + 5) * dy

Reorder the terms:
(-4 + -2x + y) * dx = (x + -2y + 5) * dy

Reorder the terms for easier multiplication:
dx(-4 + -2x + y) = (x + -2y + 5) * dy
(-4 * dx + -2x * dx + y * dx) = (x + -2y + 5) * dy

Reorder the terms:
(-4dx + dxy + -2dx2) = (x + -2y + 5) * dy
(-4dx + dxy + -2dx2) = (x + -2y + 5) * dy

Reorder the terms:
-4dx + dxy + -2dx2 = (5 + x + -2y) * dy

Reorder the terms for easier multiplication:
-4dx + dxy + -2dx2 = dy(5 + x + -2y)
-4dx + dxy + -2dx2 = (5 * dy + x * dy + -2y * dy)

Reorder the terms:
-4dx + dxy + -2dx2 = (dxy + 5dy + -2dy2)
-4dx + dxy + -2dx2 = (dxy + 5dy + -2dy2)

Add '-1dxy' to each side of the equation.
-4dx + dxy + -1dxy + -2dx2 = dxy + 5dy + -1dxy + -2dy2

Combine like terms: dxy + -1dxy = 0
-4dx + 0 + -2dx2 = dxy + 5dy + -1dxy + -2dy2
-4dx + -2dx2 = dxy + 5dy + -1dxy + -2dy2

Reorder the terms:
-4dx + -2dx2 = dxy + -1dxy + 5dy + -2dy2

Combine like terms: dxy + -1dxy = 0
-4dx + -2dx2 = 0 + 5dy + -2dy2
-4dx + -2dx2 = 5dy + -2dy2

Solving
-4dx + -2dx2 = 5dy + -2dy2

Solving for variable 'd'.

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

Add '-5dy' to each side of the equation.
-4dx + -2dx2 + -5dy = 5dy + -5dy + -2dy2

Combine like terms: 5dy + -5dy = 0
-4dx + -2dx2 + -5dy = 0 + -2dy2
-4dx + -2dx2 + -5dy = -2dy2

Add '2dy2' to each side of the equation.
-4dx + -2dx2 + -5dy + 2dy2 = -2dy2 + 2dy2

Combine like terms: -2dy2 + 2dy2 = 0
-4dx + -2dx2 + -5dy + 2dy2 = 0

Factor out the Greatest Common Factor (GCF), 'd'.
d(-4x + -2x2 + -5y + 2y2) = 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 '(-4x + -2x2 + -5y + 2y2)' equal to zero and attempt to solve: Simplifying -4x + -2x2 + -5y + 2y2 = 0 Solving -4x + -2x2 + -5y + 2y2 = 0 Move all terms containing d to the left, all other terms to the right. Add '4x' to each side of the equation. -4x + -2x2 + -5y + 4x + 2y2 = 0 + 4x Reorder the terms: -4x + 4x + -2x2 + -5y + 2y2 = 0 + 4x Combine like terms: -4x + 4x = 0 0 + -2x2 + -5y + 2y2 = 0 + 4x -2x2 + -5y + 2y2 = 0 + 4x Remove the zero: -2x2 + -5y + 2y2 = 4x Add '2x2' to each side of the equation. -2x2 + -5y + 2x2 + 2y2 = 4x + 2x2 Reorder the terms: -2x2 + 2x2 + -5y + 2y2 = 4x + 2x2 Combine like terms: -2x2 + 2x2 = 0 0 + -5y + 2y2 = 4x + 2x2 -5y + 2y2 = 4x + 2x2 Add '5y' to each side of the equation. -5y + 5y + 2y2 = 4x + 2x2 + 5y Combine like terms: -5y + 5y = 0 0 + 2y2 = 4x + 2x2 + 5y 2y2 = 4x + 2x2 + 5y Add '-2y2' to each side of the equation. 2y2 + -2y2 = 4x + 2x2 + 5y + -2y2 Combine like terms: 2y2 + -2y2 = 0 0 = 4x + 2x2 + 5y + -2y2 Simplifying 0 = 4x + 2x2 + 5y + -2y2 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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