(4x-3)(8x-13)=0

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Solution for (4x-3)(8x-13)=0 equation:


Simplifying
(4x + -3)(8x + -13) = 0

Reorder the terms:
(-3 + 4x)(8x + -13) = 0

Reorder the terms:
(-3 + 4x)(-13 + 8x) = 0

Multiply (-3 + 4x) * (-13 + 8x)
(-3(-13 + 8x) + 4x * (-13 + 8x)) = 0
((-13 * -3 + 8x * -3) + 4x * (-13 + 8x)) = 0
((39 + -24x) + 4x * (-13 + 8x)) = 0
(39 + -24x + (-13 * 4x + 8x * 4x)) = 0
(39 + -24x + (-52x + 32x2)) = 0

Combine like terms: -24x + -52x = -76x
(39 + -76x + 32x2) = 0

Solving
39 + -76x + 32x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3 + -4x)(13 + -8x) = 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 '(13 + -8x)' equal to zero and attempt to solve: Simplifying 13 + -8x = 0 Solving 13 + -8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -8x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -8x = 0 + -13 -8x = 0 + -13 Combine like terms: 0 + -13 = -13 -8x = -13 Divide each side by '-8'. x = 1.625 Simplifying x = 1.625

Solution

x = {0.75, 1.625}

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