(2x+1)(3x+2)=(4x+2)(6x+7)

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Solution for (2x+1)(3x+2)=(4x+2)(6x+7) equation:


Simplifying
(2x + 1)(3x + 2) = (4x + 2)(6x + 7)

Reorder the terms:
(1 + 2x)(3x + 2) = (4x + 2)(6x + 7)

Reorder the terms:
(1 + 2x)(2 + 3x) = (4x + 2)(6x + 7)

Multiply (1 + 2x) * (2 + 3x)
(1(2 + 3x) + 2x * (2 + 3x)) = (4x + 2)(6x + 7)
((2 * 1 + 3x * 1) + 2x * (2 + 3x)) = (4x + 2)(6x + 7)
((2 + 3x) + 2x * (2 + 3x)) = (4x + 2)(6x + 7)
(2 + 3x + (2 * 2x + 3x * 2x)) = (4x + 2)(6x + 7)
(2 + 3x + (4x + 6x2)) = (4x + 2)(6x + 7)

Combine like terms: 3x + 4x = 7x
(2 + 7x + 6x2) = (4x + 2)(6x + 7)

Reorder the terms:
2 + 7x + 6x2 = (2 + 4x)(6x + 7)

Reorder the terms:
2 + 7x + 6x2 = (2 + 4x)(7 + 6x)

Multiply (2 + 4x) * (7 + 6x)
2 + 7x + 6x2 = (2(7 + 6x) + 4x * (7 + 6x))
2 + 7x + 6x2 = ((7 * 2 + 6x * 2) + 4x * (7 + 6x))
2 + 7x + 6x2 = ((14 + 12x) + 4x * (7 + 6x))
2 + 7x + 6x2 = (14 + 12x + (7 * 4x + 6x * 4x))
2 + 7x + 6x2 = (14 + 12x + (28x + 24x2))

Combine like terms: 12x + 28x = 40x
2 + 7x + 6x2 = (14 + 40x + 24x2)

Solving
2 + 7x + 6x2 = 14 + 40x + 24x2

Solving for variable 'x'.

Reorder the terms:
2 + -14 + 7x + -40x + 6x2 + -24x2 = 14 + 40x + 24x2 + -14 + -40x + -24x2

Combine like terms: 2 + -14 = -12
-12 + 7x + -40x + 6x2 + -24x2 = 14 + 40x + 24x2 + -14 + -40x + -24x2

Combine like terms: 7x + -40x = -33x
-12 + -33x + 6x2 + -24x2 = 14 + 40x + 24x2 + -14 + -40x + -24x2

Combine like terms: 6x2 + -24x2 = -18x2
-12 + -33x + -18x2 = 14 + 40x + 24x2 + -14 + -40x + -24x2

Reorder the terms:
-12 + -33x + -18x2 = 14 + -14 + 40x + -40x + 24x2 + -24x2

Combine like terms: 14 + -14 = 0
-12 + -33x + -18x2 = 0 + 40x + -40x + 24x2 + -24x2
-12 + -33x + -18x2 = 40x + -40x + 24x2 + -24x2

Combine like terms: 40x + -40x = 0
-12 + -33x + -18x2 = 0 + 24x2 + -24x2
-12 + -33x + -18x2 = 24x2 + -24x2

Combine like terms: 24x2 + -24x2 = 0
-12 + -33x + -18x2 = 0

Factor out the Greatest Common Factor (GCF), '-3'.
-3(4 + 11x + 6x2) = 0

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

Ignore the factor -3.

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 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 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 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Solution

x = {-1.333333333, -0.5}

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