3x^2+2xy-4x^2-7xy=

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Solution for 3x^2+2xy-4x^2-7xy= equation:


Simplifying
3x2 + 2xy + -4x2 + -7xy = 0

Reorder the terms:
2xy + -7xy + 3x2 + -4x2 = 0

Combine like terms: 2xy + -7xy = -5xy
-5xy + 3x2 + -4x2 = 0

Combine like terms: 3x2 + -4x2 = -1x2
-5xy + -1x2 = 0

Solving
-5xy + -1x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1x'.
-1x(5y + x) = 0

Ignore the factor -1.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

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

Solution

x = {0, -5y}

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