2x^2y-6xy-56y=

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Solution for 2x^2y-6xy-56y= equation:


Simplifying
2x2y + -6xy + -56y = 0

Reorder the terms:
-6xy + 2x2y + -56y = 0

Solving
-6xy + 2x2y + -56y = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2y'.
2y(-3x + x2 + -28) = 0

Factor a trinomial.
2y((x + -7)(x + 4)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'y' equal to zero and attempt to solve: Simplifying y = 0 Solving y = 0 Move all terms containing x to the left, all other terms to the right. Add '-1y' to each side of the equation. y + -1y = 0 + -1y Remove the zero: 0 = -1y Simplifying 0 = -1y The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

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

Subproblem 3

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

Solution

x = {7, -4}

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