(-2x-y)dx+(-3x+5y)dy=0

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Solution for (-2x-y)dx+(-3x+5y)dy=0 equation: 


Simplifying
(-2x + -1y) * dx + (-3x + 5y) * dy = 0

Reorder the terms for easier multiplication:
dx(-2x + -1y) + (-3x + 5y) * dy = 0
(-2x * dx + -1y * dx) + (-3x + 5y) * dy = 0

Reorder the terms:
(-1dxy + -2dx2) + (-3x + 5y) * dy = 0
(-1dxy + -2dx2) + (-3x + 5y) * dy = 0

Reorder the terms for easier multiplication:
-1dxy + -2dx2 + dy(-3x + 5y) = 0
-1dxy + -2dx2 + (-3x * dy + 5y * dy) = 0
-1dxy + -2dx2 + (-3dxy + 5dy2) = 0

Reorder the terms:
-1dxy + -3dxy + -2dx2 + 5dy2 = 0

Combine like terms: -1dxy + -3dxy = -4dxy
-4dxy + -2dx2 + 5dy2 = 0

Solving
-4dxy + -2dx2 + 5dy2 = 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(-4xy + -2x2 + 5y2) = 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 '(-4xy + -2x2 + 5y2)' equal to zero and attempt to solve:

Simplifying
-4xy + -2x2 + 5y2 = 0

Solving
-4xy + -2x2 + 5y2 = 0

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

Add '4xy' to each side of the equation.
-4xy + -2x2 + 4xy + 5y2 = 0 + 4xy

Reorder the terms:
-4xy + 4xy + -2x2 + 5y2 = 0 + 4xy

Combine like terms: -4xy + 4xy = 0
0 + -2x2 + 5y2 = 0 + 4xy
-2x2 + 5y2 = 0 + 4xy
Remove the zero:
-2x2 + 5y2 = 4xy

Add '2x2' to each side of the equation.
-2x2 + 2x2 + 5y2 = 4xy + 2x2

Combine like terms: -2x2 + 2x2 = 0
0 + 5y2 = 4xy + 2x2
5y2 = 4xy + 2x2

Add '-5y2' to each side of the equation.
5y2 + -5y2 = 4xy + 2x2 + -5y2

Combine like terms: 5y2 + -5y2 = 0
0 = 4xy + 2x2 + -5y2

Simplifying
0 = 4xy + 2x2 + -5y2

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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