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

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


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

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

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

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

Combine like terms: -1x + 6x = 5x
(-3 + 5x + 2x2) = (x + 3)(x + 1)

Reorder the terms:
-3 + 5x + 2x2 = (3 + x)(x + 1)

Reorder the terms:
-3 + 5x + 2x2 = (3 + x)(1 + x)

Multiply (3 + x) * (1 + x)
-3 + 5x + 2x2 = (3(1 + x) + x(1 + x))
-3 + 5x + 2x2 = ((1 * 3 + x * 3) + x(1 + x))
-3 + 5x + 2x2 = ((3 + 3x) + x(1 + x))
-3 + 5x + 2x2 = (3 + 3x + (1 * x + x * x))
-3 + 5x + 2x2 = (3 + 3x + (1x + x2))

Combine like terms: 3x + 1x = 4x
-3 + 5x + 2x2 = (3 + 4x + x2)

Solving
-3 + 5x + 2x2 = 3 + 4x + x2

Solving for variable 'x'.

Reorder the terms:
-3 + -3 + 5x + -4x + 2x2 + -1x2 = 3 + 4x + x2 + -3 + -4x + -1x2

Combine like terms: -3 + -3 = -6
-6 + 5x + -4x + 2x2 + -1x2 = 3 + 4x + x2 + -3 + -4x + -1x2

Combine like terms: 5x + -4x = 1x
-6 + 1x + 2x2 + -1x2 = 3 + 4x + x2 + -3 + -4x + -1x2

Combine like terms: 2x2 + -1x2 = 1x2
-6 + 1x + 1x2 = 3 + 4x + x2 + -3 + -4x + -1x2

Reorder the terms:
-6 + 1x + 1x2 = 3 + -3 + 4x + -4x + x2 + -1x2

Combine like terms: 3 + -3 = 0
-6 + 1x + 1x2 = 0 + 4x + -4x + x2 + -1x2
-6 + 1x + 1x2 = 4x + -4x + x2 + -1x2

Combine like terms: 4x + -4x = 0
-6 + 1x + 1x2 = 0 + x2 + -1x2
-6 + 1x + 1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-6 + 1x + 1x2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-3, 2}

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