(y^2+7xy+16x^2)dx+(x^2)dy=0

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Solution for (y^2+7xy+16x^2)dx+(x^2)dy=0 equation:


Simplifying
(y2 + 7xy + 16x2) * dx + (x2) * dy = 0

Reorder the terms:
(7xy + 16x2 + y2) * dx + (x2) * dy = 0

Reorder the terms for easier multiplication:
dx(7xy + 16x2 + y2) + (x2) * dy = 0
(7xy * dx + 16x2 * dx + y2 * dx) + (x2) * dy = 0

Reorder the terms:
(dxy2 + 7dx2y + 16dx3) + (x2) * dy = 0
(dxy2 + 7dx2y + 16dx3) + (x2) * dy = 0

Multiply x2 * dy
dxy2 + 7dx2y + 16dx3 + dx2y = 0

Reorder the terms:
dxy2 + 7dx2y + dx2y + 16dx3 = 0

Combine like terms: 7dx2y + dx2y = 8dx2y
dxy2 + 8dx2y + 16dx3 = 0

Solving
dxy2 + 8dx2y + 16dx3 = 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), 'dx'.
dx(y2 + 8xy + 16x2) = 0

Factor a trinomial.
dx((y + 4x)(y + 4x)) = 0

Subproblem 1

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

Subproblem 3

Set the factor '(y + 4x)' equal to zero and attempt to solve: Simplifying y + 4x = 0 Reorder the terms: 4x + y = 0 Solving 4x + y = 0 Move all terms containing d to the left, all other terms to the right. Add '-4x' to each side of the equation. 4x + -4x + y = 0 + -4x Combine like terms: 4x + -4x = 0 0 + y = 0 + -4x y = 0 + -4x Remove the zero: y = -4x Add '-1y' to each side of the equation. y + -1y = -4x + -1y Combine like terms: y + -1y = 0 0 = -4x + -1y Simplifying 0 = -4x + -1y 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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