(4-x)dy+2ydx=0

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Solution for (4-x)dy+2ydx=0 equation:


Simplifying
(4 + -1x) * dy + 2ydx = 0

Reorder the terms for easier multiplication:
dy(4 + -1x) + 2ydx = 0
(4 * dy + -1x * dy) + 2ydx = 0

Reorder the terms:
(-1dxy + 4dy) + 2ydx = 0
(-1dxy + 4dy) + 2ydx = 0

Reorder the terms:
-1dxy + 2dxy + 4dy = 0

Combine like terms: -1dxy + 2dxy = 1dxy
1dxy + 4dy = 0

Solving
1dxy + 4dy = 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), 'dy'.
dy(x + 4) = 0

Subproblem 1

Set the factor 'dy' equal to zero and attempt to solve: Simplifying dy = 0 Solving dy = 0 Move all terms containing d to the left, all other terms to the right. Simplifying dy = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(x + 4)' equal to zero and attempt to solve: Simplifying x + 4 = 0 Reorder the terms: 4 + x = 0 Solving 4 + x = 0 Move all terms containing d to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Add '-1x' to each side of the equation. x + -1x = -4 + -1x Combine like terms: x + -1x = 0 0 = -4 + -1x Simplifying 0 = -4 + -1x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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