(4x-3)(5x-8)=

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Solution for (4x-3)(5x-8)= equation:


Simplifying
(4x + -3)(5x + -8) = 0

Reorder the terms:
(-3 + 4x)(5x + -8) = 0

Reorder the terms:
(-3 + 4x)(-8 + 5x) = 0

Multiply (-3 + 4x) * (-8 + 5x)
(-3(-8 + 5x) + 4x * (-8 + 5x)) = 0
((-8 * -3 + 5x * -3) + 4x * (-8 + 5x)) = 0
((24 + -15x) + 4x * (-8 + 5x)) = 0
(24 + -15x + (-8 * 4x + 5x * 4x)) = 0
(24 + -15x + (-32x + 20x2)) = 0

Combine like terms: -15x + -32x = -47x
(24 + -47x + 20x2) = 0

Solving
24 + -47x + 20x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3 + -4x)(8 + -5x) = 0

Subproblem 1

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 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 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Subproblem 2

Set the factor '(8 + -5x)' equal to zero and attempt to solve: Simplifying 8 + -5x = 0 Solving 8 + -5x = 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 + -5x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -5x = 0 + -8 -5x = 0 + -8 Combine like terms: 0 + -8 = -8 -5x = -8 Divide each side by '-5'. x = 1.6 Simplifying x = 1.6

Solution

x = {0.75, 1.6}

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