(7x-8)(3x+2)=

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Solution for (7x-8)(3x+2)= equation:


Simplifying
(7x + -8)(3x + 2) = 0

Reorder the terms:
(-8 + 7x)(3x + 2) = 0

Reorder the terms:
(-8 + 7x)(2 + 3x) = 0

Multiply (-8 + 7x) * (2 + 3x)
(-8(2 + 3x) + 7x * (2 + 3x)) = 0
((2 * -8 + 3x * -8) + 7x * (2 + 3x)) = 0
((-16 + -24x) + 7x * (2 + 3x)) = 0
(-16 + -24x + (2 * 7x + 3x * 7x)) = 0
(-16 + -24x + (14x + 21x2)) = 0

Combine like terms: -24x + 14x = -10x
(-16 + -10x + 21x2) = 0

Solving
-16 + -10x + 21x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-2 + -3x)(8 + -7x) = 0

Subproblem 1

Set the factor '(-2 + -3x)' equal to zero and attempt to solve: Simplifying -2 + -3x = 0 Solving -2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -3x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3x = 0 + 2 -3x = 0 + 2 Combine like terms: 0 + 2 = 2 -3x = 2 Divide each side by '-3'. x = -0.6666666667 Simplifying x = -0.6666666667

Subproblem 2

Set the factor '(8 + -7x)' equal to zero and attempt to solve: Simplifying 8 + -7x = 0 Solving 8 + -7x = 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 + -7x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -7x = 0 + -8 -7x = 0 + -8 Combine like terms: 0 + -8 = -8 -7x = -8 Divide each side by '-7'. x = 1.142857143 Simplifying x = 1.142857143

Solution

x = {-0.6666666667, 1.142857143}

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