15x^2+7xy-2y^2=

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Solution for 15x^2+7xy-2y^2= equation:


Simplifying
15x2 + 7xy + -2y2 = 0

Reorder the terms:
7xy + 15x2 + -2y2 = 0

Solving
7xy + 15x2 + -2y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(5x + -1y)(3x + 2y) = 0

Subproblem 1

Set the factor '(5x + -1y)' equal to zero and attempt to solve: Simplifying 5x + -1y = 0 Solving 5x + -1y = 0 Move all terms containing x to the left, all other terms to the right. Add 'y' to each side of the equation. 5x + -1y + y = 0 + y Combine like terms: -1y + y = 0 5x + 0 = 0 + y 5x = 0 + y Remove the zero: 5x = y Divide each side by '5'. x = 0.2y Simplifying x = 0.2y

Subproblem 2

Set the factor '(3x + 2y)' equal to zero and attempt to solve: Simplifying 3x + 2y = 0 Solving 3x + 2y = 0 Move all terms containing x to the left, all other terms to the right. Add '-2y' to each side of the equation. 3x + 2y + -2y = 0 + -2y Combine like terms: 2y + -2y = 0 3x + 0 = 0 + -2y 3x = 0 + -2y Remove the zero: 3x = -2y Divide each side by '3'. x = -0.6666666667y Simplifying x = -0.6666666667y

Solution

x = {0.2y, -0.6666666667y}

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