(2x+3)(x-8)=0

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Solution for (2x+3)(x-8)=0 equation:


Simplifying
(2x + 3)(x + -8) = 0

Reorder the terms:
(3 + 2x)(x + -8) = 0

Reorder the terms:
(3 + 2x)(-8 + x) = 0

Multiply (3 + 2x) * (-8 + x)
(3(-8 + x) + 2x * (-8 + x)) = 0
((-8 * 3 + x * 3) + 2x * (-8 + x)) = 0
((-24 + 3x) + 2x * (-8 + x)) = 0
(-24 + 3x + (-8 * 2x + x * 2x)) = 0
(-24 + 3x + (-16x + 2x2)) = 0

Combine like terms: 3x + -16x = -13x
(-24 + -13x + 2x2) = 0

Solving
-24 + -13x + 2x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-3 + -2x)(8 + -1x) = 0

Subproblem 1

Set the factor '(-3 + -2x)' equal to zero and attempt to solve: Simplifying -3 + -2x = 0 Solving -3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2x = 0 + 3 -2x = 0 + 3 Combine like terms: 0 + 3 = 3 -2x = 3 Divide each side by '-2'. x = -1.5 Simplifying x = -1.5

Subproblem 2

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-1.5, 8}

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