(7x-4)(3x+2)=0

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Solution for (7x-4)(3x+2)=0 equation:


Simplifying
(7x + -4)(3x + 2) = 0

Reorder the terms:
(-4 + 7x)(3x + 2) = 0

Reorder the terms:
(-4 + 7x)(2 + 3x) = 0

Multiply (-4 + 7x) * (2 + 3x)
(-4(2 + 3x) + 7x * (2 + 3x)) = 0
((2 * -4 + 3x * -4) + 7x * (2 + 3x)) = 0
((-8 + -12x) + 7x * (2 + 3x)) = 0
(-8 + -12x + (2 * 7x + 3x * 7x)) = 0
(-8 + -12x + (14x + 21x2)) = 0

Combine like terms: -12x + 14x = 2x
(-8 + 2x + 21x2) = 0

Solving
-8 + 2x + 21x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-2 + -3x)(4 + -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 '(4 + -7x)' equal to zero and attempt to solve: Simplifying 4 + -7x = 0 Solving 4 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -7x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -7x = 0 + -4 -7x = 0 + -4 Combine like terms: 0 + -4 = -4 -7x = -4 Divide each side by '-7'. x = 0.5714285714 Simplifying x = 0.5714285714

Solution

x = {-0.6666666667, 0.5714285714}

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