(-4+x)(3x-5)=

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Solution for (-4+x)(3x-5)= equation:


Simplifying
(-4 + x)(3x + -5) = 0

Reorder the terms:
(-4 + x)(-5 + 3x) = 0

Multiply (-4 + x) * (-5 + 3x)
(-4(-5 + 3x) + x(-5 + 3x)) = 0
((-5 * -4 + 3x * -4) + x(-5 + 3x)) = 0
((20 + -12x) + x(-5 + 3x)) = 0
(20 + -12x + (-5 * x + 3x * x)) = 0
(20 + -12x + (-5x + 3x2)) = 0

Combine like terms: -12x + -5x = -17x
(20 + -17x + 3x2) = 0

Solving
20 + -17x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(5 + -3x)(4 + -1x) = 0

Subproblem 1

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 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 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {1.666666667, 4}

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