10x^2-64xy-42y^2=

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Solution for 10x^2-64xy-42y^2= equation:


Simplifying
10x2 + -64xy + -42y2 = 0

Reorder the terms:
-64xy + 10x2 + -42y2 = 0

Solving
-64xy + 10x2 + -42y2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-32xy + 5x2 + -21y2) = 0

Factor a trinomial.
2((x + -7y)(5x + 3y)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(5x + 3y)' equal to zero and attempt to solve: Simplifying 5x + 3y = 0 Solving 5x + 3y = 0 Move all terms containing x to the left, all other terms to the right. Add '-3y' to each side of the equation. 5x + 3y + -3y = 0 + -3y Combine like terms: 3y + -3y = 0 5x + 0 = 0 + -3y 5x = 0 + -3y Remove the zero: 5x = -3y Divide each side by '5'. x = -0.6y Simplifying x = -0.6y

Solution

x = {7y, -0.6y}

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