(2x+1)(4x-3)=(4x-3)3

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Solution for (2x+1)(4x-3)=(4x-3)3 equation:


Simplifying
(2x + 1)(4x + -3) = (4x + -3) * 3

Reorder the terms:
(1 + 2x)(4x + -3) = (4x + -3) * 3

Reorder the terms:
(1 + 2x)(-3 + 4x) = (4x + -3) * 3

Multiply (1 + 2x) * (-3 + 4x)
(1(-3 + 4x) + 2x * (-3 + 4x)) = (4x + -3) * 3
((-3 * 1 + 4x * 1) + 2x * (-3 + 4x)) = (4x + -3) * 3
((-3 + 4x) + 2x * (-3 + 4x)) = (4x + -3) * 3
(-3 + 4x + (-3 * 2x + 4x * 2x)) = (4x + -3) * 3
(-3 + 4x + (-6x + 8x2)) = (4x + -3) * 3

Combine like terms: 4x + -6x = -2x
(-3 + -2x + 8x2) = (4x + -3) * 3

Reorder the terms:
-3 + -2x + 8x2 = (-3 + 4x) * 3

Reorder the terms for easier multiplication:
-3 + -2x + 8x2 = 3(-3 + 4x)
-3 + -2x + 8x2 = (-3 * 3 + 4x * 3)
-3 + -2x + 8x2 = (-9 + 12x)

Solving
-3 + -2x + 8x2 = -9 + 12x

Solving for variable 'x'.

Reorder the terms:
-3 + 9 + -2x + -12x + 8x2 = -9 + 12x + 9 + -12x

Combine like terms: -3 + 9 = 6
6 + -2x + -12x + 8x2 = -9 + 12x + 9 + -12x

Combine like terms: -2x + -12x = -14x
6 + -14x + 8x2 = -9 + 12x + 9 + -12x

Reorder the terms:
6 + -14x + 8x2 = -9 + 9 + 12x + -12x

Combine like terms: -9 + 9 = 0
6 + -14x + 8x2 = 0 + 12x + -12x
6 + -14x + 8x2 = 12x + -12x

Combine like terms: 12x + -12x = 0
6 + -14x + 8x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + -7x + 4x2) = 0

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

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

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

Solution

x = {0.75, 1}

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