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

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


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

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

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

Multiply (-4 + 3x) * (6 + 7x)
(-4(6 + 7x) + 3x * (6 + 7x)) = 0
((6 * -4 + 7x * -4) + 3x * (6 + 7x)) = 0
((-24 + -28x) + 3x * (6 + 7x)) = 0
(-24 + -28x + (6 * 3x + 7x * 3x)) = 0
(-24 + -28x + (18x + 21x2)) = 0

Combine like terms: -28x + 18x = -10x
(-24 + -10x + 21x2) = 0

Solving
-24 + -10x + 21x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-6 + -7x)(4 + -3x) = 0

Subproblem 1

Set the factor '(-6 + -7x)' equal to zero and attempt to solve: Simplifying -6 + -7x = 0 Solving -6 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -7x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -7x = 0 + 6 -7x = 0 + 6 Combine like terms: 0 + 6 = 6 -7x = 6 Divide each side by '-7'. x = -0.8571428571 Simplifying x = -0.8571428571

Subproblem 2

Set the factor '(4 + -3x)' equal to zero and attempt to solve: Simplifying 4 + -3x = 0 Solving 4 + -3x = 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 + -3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x = 0 + -4 -3x = 0 + -4 Combine like terms: 0 + -4 = -4 -3x = -4 Divide each side by '-3'. x = 1.333333333 Simplifying x = 1.333333333

Solution

x = {-0.8571428571, 1.333333333}

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