20x^2+39xy+7y^2=0

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Solution for 20x^2+39xy+7y^2=0 equation: 


Simplifying
20x2 + 39xy + 7y2 = 0

Reorder the terms:
39xy + 20x2 + 7y2 = 0

Solving
39xy + 20x2 + 7y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(5x + y)(4x + 7y) = 0


Subproblem 1
Set the factor '(5x + y)' equal to zero and attempt to solve:

Simplifying
5x + y = 0

Solving
5x + y = 0

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

Add '-1y' to each side of the equation.
5x + y + -1y = 0 + -1y

Combine like terms: y + -1y = 0
5x + 0 = 0 + -1y
5x = 0 + -1y
Remove the zero:
5x = -1y

Divide each side by '5'.
x = -0.2y

Simplifying
x = -0.2y

Subproblem 2
Set the factor '(4x + 7y)' equal to zero and attempt to solve:

Simplifying
4x + 7y = 0

Solving
4x + 7y = 0

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

Add '-7y' to each side of the equation.
4x + 7y + -7y = 0 + -7y

Combine like terms: 7y + -7y = 0
4x + 0 = 0 + -7y
4x = 0 + -7y
Remove the zero:
4x = -7y

Divide each side by '4'.
x = -1.75y

Simplifying
x = -1.75y
Solution
x = {-0.2y, -1.75y}

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