(6x-3)(7x+4)=0

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Solution for (6x-3)(7x+4)=0 equation:


Simplifying
(6x + -3)(7x + 4) = 0

Reorder the terms:
(-3 + 6x)(7x + 4) = 0

Reorder the terms:
(-3 + 6x)(4 + 7x) = 0

Multiply (-3 + 6x) * (4 + 7x)
(-3(4 + 7x) + 6x * (4 + 7x)) = 0
((4 * -3 + 7x * -3) + 6x * (4 + 7x)) = 0
((-12 + -21x) + 6x * (4 + 7x)) = 0
(-12 + -21x + (4 * 6x + 7x * 6x)) = 0
(-12 + -21x + (24x + 42x2)) = 0

Combine like terms: -21x + 24x = 3x
(-12 + 3x + 42x2) = 0

Solving
-12 + 3x + 42x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-4 + x + 14x2) = 0

Factor a trinomial.
3((-4 + -7x)(1 + -2x)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 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 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Solution

x = {-0.5714285714, 0.5}

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