(3x+2)(x+6)=(2x+3)(x+8)

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Solution for (3x+2)(x+6)=(2x+3)(x+8) equation:


Simplifying
(3x + 2)(x + 6) = (2x + 3)(x + 8)

Reorder the terms:
(2 + 3x)(x + 6) = (2x + 3)(x + 8)

Reorder the terms:
(2 + 3x)(6 + x) = (2x + 3)(x + 8)

Multiply (2 + 3x) * (6 + x)
(2(6 + x) + 3x * (6 + x)) = (2x + 3)(x + 8)
((6 * 2 + x * 2) + 3x * (6 + x)) = (2x + 3)(x + 8)
((12 + 2x) + 3x * (6 + x)) = (2x + 3)(x + 8)
(12 + 2x + (6 * 3x + x * 3x)) = (2x + 3)(x + 8)
(12 + 2x + (18x + 3x2)) = (2x + 3)(x + 8)

Combine like terms: 2x + 18x = 20x
(12 + 20x + 3x2) = (2x + 3)(x + 8)

Reorder the terms:
12 + 20x + 3x2 = (3 + 2x)(x + 8)

Reorder the terms:
12 + 20x + 3x2 = (3 + 2x)(8 + x)

Multiply (3 + 2x) * (8 + x)
12 + 20x + 3x2 = (3(8 + x) + 2x * (8 + x))
12 + 20x + 3x2 = ((8 * 3 + x * 3) + 2x * (8 + x))
12 + 20x + 3x2 = ((24 + 3x) + 2x * (8 + x))
12 + 20x + 3x2 = (24 + 3x + (8 * 2x + x * 2x))
12 + 20x + 3x2 = (24 + 3x + (16x + 2x2))

Combine like terms: 3x + 16x = 19x
12 + 20x + 3x2 = (24 + 19x + 2x2)

Solving
12 + 20x + 3x2 = 24 + 19x + 2x2

Solving for variable 'x'.

Reorder the terms:
12 + -24 + 20x + -19x + 3x2 + -2x2 = 24 + 19x + 2x2 + -24 + -19x + -2x2

Combine like terms: 12 + -24 = -12
-12 + 20x + -19x + 3x2 + -2x2 = 24 + 19x + 2x2 + -24 + -19x + -2x2

Combine like terms: 20x + -19x = 1x
-12 + 1x + 3x2 + -2x2 = 24 + 19x + 2x2 + -24 + -19x + -2x2

Combine like terms: 3x2 + -2x2 = 1x2
-12 + 1x + 1x2 = 24 + 19x + 2x2 + -24 + -19x + -2x2

Reorder the terms:
-12 + 1x + 1x2 = 24 + -24 + 19x + -19x + 2x2 + -2x2

Combine like terms: 24 + -24 = 0
-12 + 1x + 1x2 = 0 + 19x + -19x + 2x2 + -2x2
-12 + 1x + 1x2 = 19x + -19x + 2x2 + -2x2

Combine like terms: 19x + -19x = 0
-12 + 1x + 1x2 = 0 + 2x2 + -2x2
-12 + 1x + 1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-12 + 1x + 1x2 = 0

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

Subproblem 1

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

Subproblem 2

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

Solution

x = {-4, 3}

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