(3x+1)(4x-3)=

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Solution for (3x+1)(4x-3)= equation:


Simplifying
(3x + 1)(4x + -3) = 0

Reorder the terms:
(1 + 3x)(4x + -3) = 0

Reorder the terms:
(1 + 3x)(-3 + 4x) = 0

Multiply (1 + 3x) * (-3 + 4x)
(1(-3 + 4x) + 3x * (-3 + 4x)) = 0
((-3 * 1 + 4x * 1) + 3x * (-3 + 4x)) = 0
((-3 + 4x) + 3x * (-3 + 4x)) = 0
(-3 + 4x + (-3 * 3x + 4x * 3x)) = 0
(-3 + 4x + (-9x + 12x2)) = 0

Combine like terms: 4x + -9x = -5x
(-3 + -5x + 12x2) = 0

Solving
-3 + -5x + 12x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-1 + -3x)' equal to zero and attempt to solve: Simplifying -1 + -3x = 0 Solving -1 + -3x = 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 + -3x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3x = 0 + 1 -3x = 0 + 1 Combine like terms: 0 + 1 = 1 -3x = 1 Divide each side by '-3'. x = -0.3333333333 Simplifying x = -0.3333333333

Subproblem 2

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

Solution

x = {-0.3333333333, 0.75}

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