15x^2+11xy-4y^2=0

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Solution for 15x^2+11xy-4y^2=0 equation: 


Simplifying
15x2 + 11xy + -4y2 = 0

Reorder the terms:
11xy + 15x2 + -4y2 = 0

Solving
11xy + 15x2 + -4y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(15x + -4y)(x + y) = 0


Subproblem 1
Set the factor '(15x + -4y)' equal to zero and attempt to solve:

Simplifying
15x + -4y = 0

Solving
15x + -4y = 0

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

Add '4y' to each side of the equation.
15x + -4y + 4y = 0 + 4y

Combine like terms: -4y + 4y = 0
15x + 0 = 0 + 4y
15x = 0 + 4y
Remove the zero:
15x = 4y

Divide each side by '15'.
x = 0.2666666667y

Simplifying
x = 0.2666666667y

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

Simplifying
x + y = 0

Solving
x + y = 0

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

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

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

Simplifying
x = -1y
Solution
x = {0.2666666667y, -1y}

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