x^2+13xy+42y^2=0

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Solution for x^2+13xy+42y^2=0 equation:


Simplifying
x2 + 13xy + 42y2 = 0

Reorder the terms:
13xy + x2 + 42y2 = 0

Solving
13xy + x2 + 42y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(x + 6y)(x + 7y) = 0

Subproblem 1

Set the factor '(x + 6y)' equal to zero and attempt to solve: Simplifying x + 6y = 0 Solving x + 6y = 0 Move all terms containing x to the left, all other terms to the right. Add '-6y' to each side of the equation. x + 6y + -6y = 0 + -6y Combine like terms: 6y + -6y = 0 x + 0 = 0 + -6y x = 0 + -6y Remove the zero: x = -6y Simplifying x = -6y

Subproblem 2

Set the factor '(x + 7y)' equal to zero and attempt to solve: Simplifying x + 7y = 0 Solving x + 7y = 0 Move all terms containing x to the left, all other terms to the right. Add '-7y' to each side of the equation. x + 7y + -7y = 0 + -7y Combine like terms: 7y + -7y = 0 x + 0 = 0 + -7y x = 0 + -7y Remove the zero: x = -7y Simplifying x = -7y

Solution

x = {-6y, -7y}

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