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

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


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

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

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

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

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

Reorder the terms:
-6 + 1x + x2 = 6 + 2x

Solving
-6 + 1x + x2 = 6 + 2x

Solving for variable 'x'.

Reorder the terms:
-6 + -6 + 1x + -2x + x2 = 6 + 2x + -6 + -2x

Combine like terms: -6 + -6 = -12
-12 + 1x + -2x + x2 = 6 + 2x + -6 + -2x

Combine like terms: 1x + -2x = -1x
-12 + -1x + x2 = 6 + 2x + -6 + -2x

Reorder the terms:
-12 + -1x + x2 = 6 + -6 + 2x + -2x

Combine like terms: 6 + -6 = 0
-12 + -1x + x2 = 0 + 2x + -2x
-12 + -1x + x2 = 2x + -2x

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

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

Solution

x = {-3, 4}

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