(11x-4)(2+x)=

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Solution for (11x-4)(2+x)= equation:


Simplifying
(11x + -4)(2 + x) = 0

Reorder the terms:
(-4 + 11x)(2 + x) = 0

Multiply (-4 + 11x) * (2 + x)
(-4(2 + x) + 11x * (2 + x)) = 0
((2 * -4 + x * -4) + 11x * (2 + x)) = 0
((-8 + -4x) + 11x * (2 + x)) = 0
(-8 + -4x + (2 * 11x + x * 11x)) = 0
(-8 + -4x + (22x + 11x2)) = 0

Combine like terms: -4x + 22x = 18x
(-8 + 18x + 11x2) = 0

Solving
-8 + 18x + 11x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-2 + -1x)(4 + -11x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -11x)' equal to zero and attempt to solve: Simplifying 4 + -11x = 0 Solving 4 + -11x = 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 + -11x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -11x = 0 + -4 -11x = 0 + -4 Combine like terms: 0 + -4 = -4 -11x = -4 Divide each side by '-11'. x = 0.3636363636 Simplifying x = 0.3636363636

Solution

x = {-2, 0.3636363636}

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