x(5x+4)-x(2x-2)=

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Solution for x(5x+4)-x(2x-2)= equation:


Simplifying
x(5x + 4) + -1x(2x + -2) = 0

Reorder the terms:
x(4 + 5x) + -1x(2x + -2) = 0
(4 * x + 5x * x) + -1x(2x + -2) = 0
(4x + 5x2) + -1x(2x + -2) = 0

Reorder the terms:
4x + 5x2 + -1x(-2 + 2x) = 0
4x + 5x2 + (-2 * -1x + 2x * -1x) = 0
4x + 5x2 + (2x + -2x2) = 0

Reorder the terms:
4x + 2x + 5x2 + -2x2 = 0

Combine like terms: 4x + 2x = 6x
6x + 5x2 + -2x2 = 0

Combine like terms: 5x2 + -2x2 = 3x2
6x + 3x2 = 0

Solving
6x + 3x2 = 0

Solving for variable 'x'.

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

Ignore the factor 3.

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

Solution

x = {0, -2}

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