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

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


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

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

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

Multiply (1 + 4x) * (4 + 3x)
(1(4 + 3x) + 4x * (4 + 3x)) = 0
((4 * 1 + 3x * 1) + 4x * (4 + 3x)) = 0
((4 + 3x) + 4x * (4 + 3x)) = 0
(4 + 3x + (4 * 4x + 3x * 4x)) = 0
(4 + 3x + (16x + 12x2)) = 0

Combine like terms: 3x + 16x = 19x
(4 + 19x + 12x2) = 0

Solving
4 + 19x + 12x2 = 0

Solving for variable 'x'.

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

Subproblem 1

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

Subproblem 2

Set the factor '(1 + 4x)' equal to zero and attempt to solve: Simplifying 1 + 4x = 0 Solving 1 + 4x = 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 + 4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4x = 0 + -1 4x = 0 + -1 Combine like terms: 0 + -1 = -1 4x = -1 Divide each side by '4'. x = -0.25 Simplifying x = -0.25

Solution

x = {-1.333333333, -0.25}

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