x^2+3x-4x^2-(-2x)+x=

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Solution for x^2+3x-4x^2-(-2x)+x= equation:


Simplifying
x2 + 3x + -4x2 + -1(-2x) + x = 0

Remove parenthesis around (-2x)
x2 + 3x + -4x2 + -1 * -2x + x = 0

Multiply -1 * -2
x2 + 3x + -4x2 + 2x + x = 0

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

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

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

Combine like terms: x2 + -4x2 = -3x2
6x + -3x2 = 0

Solving
6x + -3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(2 + -1x) = 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 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 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 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0, 2}

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