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

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


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

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

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

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

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

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

Solving
8x + 4x2 = -6 + 3x + 3x2

Solving for variable 'x'.

Reorder the terms:
6 + 8x + -3x + 4x2 + -3x2 = -6 + 3x + 3x2 + 6 + -3x + -3x2

Combine like terms: 8x + -3x = 5x
6 + 5x + 4x2 + -3x2 = -6 + 3x + 3x2 + 6 + -3x + -3x2

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

Reorder the terms:
6 + 5x + 1x2 = -6 + 6 + 3x + -3x + 3x2 + -3x2

Combine like terms: -6 + 6 = 0
6 + 5x + 1x2 = 0 + 3x + -3x + 3x2 + -3x2
6 + 5x + 1x2 = 3x + -3x + 3x2 + -3x2

Combine like terms: 3x + -3x = 0
6 + 5x + 1x2 = 0 + 3x2 + -3x2
6 + 5x + 1x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
6 + 5x + 1x2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {-3, -2}

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