(8x-5)(3x+3)=0

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Solution for (8x-5)(3x+3)=0 equation:


Simplifying
(8x + -5)(3x + 3) = 0

Reorder the terms:
(-5 + 8x)(3x + 3) = 0

Reorder the terms:
(-5 + 8x)(3 + 3x) = 0

Multiply (-5 + 8x) * (3 + 3x)
(-5(3 + 3x) + 8x * (3 + 3x)) = 0
((3 * -5 + 3x * -5) + 8x * (3 + 3x)) = 0
((-15 + -15x) + 8x * (3 + 3x)) = 0
(-15 + -15x + (3 * 8x + 3x * 8x)) = 0
(-15 + -15x + (24x + 24x2)) = 0

Combine like terms: -15x + 24x = 9x
(-15 + 9x + 24x2) = 0

Solving
-15 + 9x + 24x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-5 + 3x + 8x2) = 0

Factor a trinomial.
3((-1 + -1x)(5 + -8x)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -8x)' equal to zero and attempt to solve: Simplifying 5 + -8x = 0 Solving 5 + -8x = 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 + -8x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -8x = 0 + -5 -8x = 0 + -5 Combine like terms: 0 + -5 = -5 -8x = -5 Divide each side by '-8'. x = 0.625 Simplifying x = 0.625

Solution

x = {-1, 0.625}

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