8x^2+30xy-27y^2=0

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Solution for 8x^2+30xy-27y^2=0 equation:


Simplifying
8x2 + 30xy + -27y2 = 0

Reorder the terms:
30xy + 8x2 + -27y2 = 0

Solving
30xy + 8x2 + -27y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(4x + -3y)(2x + 9y) = 0

Subproblem 1

Set the factor '(4x + -3y)' equal to zero and attempt to solve: Simplifying 4x + -3y = 0 Solving 4x + -3y = 0 Move all terms containing x to the left, all other terms to the right. Add '3y' to each side of the equation. 4x + -3y + 3y = 0 + 3y Combine like terms: -3y + 3y = 0 4x + 0 = 0 + 3y 4x = 0 + 3y Remove the zero: 4x = 3y Divide each side by '4'. x = 0.75y Simplifying x = 0.75y

Subproblem 2

Set the factor '(2x + 9y)' equal to zero and attempt to solve: Simplifying 2x + 9y = 0 Solving 2x + 9y = 0 Move all terms containing x to the left, all other terms to the right. Add '-9y' to each side of the equation. 2x + 9y + -9y = 0 + -9y Combine like terms: 9y + -9y = 0 2x + 0 = 0 + -9y 2x = 0 + -9y Remove the zero: 2x = -9y Divide each side by '2'. x = -4.5y Simplifying x = -4.5y

Solution

x = {0.75y, -4.5y}

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