(2x-3)(x+4)=(x-6)(x+2)

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


Simplifying
(2x + -3)(x + 4) = (x + -6)(x + 2)

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

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

Multiply (-3 + 2x) * (4 + x)
(-3(4 + x) + 2x * (4 + x)) = (x + -6)(x + 2)
((4 * -3 + x * -3) + 2x * (4 + x)) = (x + -6)(x + 2)
((-12 + -3x) + 2x * (4 + x)) = (x + -6)(x + 2)
(-12 + -3x + (4 * 2x + x * 2x)) = (x + -6)(x + 2)
(-12 + -3x + (8x + 2x2)) = (x + -6)(x + 2)

Combine like terms: -3x + 8x = 5x
(-12 + 5x + 2x2) = (x + -6)(x + 2)

Reorder the terms:
-12 + 5x + 2x2 = (-6 + x)(x + 2)

Reorder the terms:
-12 + 5x + 2x2 = (-6 + x)(2 + x)

Multiply (-6 + x) * (2 + x)
-12 + 5x + 2x2 = (-6(2 + x) + x(2 + x))
-12 + 5x + 2x2 = ((2 * -6 + x * -6) + x(2 + x))
-12 + 5x + 2x2 = ((-12 + -6x) + x(2 + x))
-12 + 5x + 2x2 = (-12 + -6x + (2 * x + x * x))
-12 + 5x + 2x2 = (-12 + -6x + (2x + x2))

Combine like terms: -6x + 2x = -4x
-12 + 5x + 2x2 = (-12 + -4x + x2)

Add '12' to each side of the equation.
-12 + 5x + 12 + 2x2 = -12 + -4x + 12 + x2

Reorder the terms:
-12 + 12 + 5x + 2x2 = -12 + -4x + 12 + x2

Combine like terms: -12 + 12 = 0
0 + 5x + 2x2 = -12 + -4x + 12 + x2
5x + 2x2 = -12 + -4x + 12 + x2

Reorder the terms:
5x + 2x2 = -12 + 12 + -4x + x2

Combine like terms: -12 + 12 = 0
5x + 2x2 = 0 + -4x + x2
5x + 2x2 = -4x + x2

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

Solving for variable 'x'.

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

Combine like terms: 5x + 4x = 9x
9x + 2x2 + -1x2 = -4x + x2 + 4x + -1x2

Combine like terms: 2x2 + -1x2 = 1x2
9x + 1x2 = -4x + x2 + 4x + -1x2

Reorder the terms:
9x + 1x2 = -4x + 4x + x2 + -1x2

Combine like terms: -4x + 4x = 0
9x + 1x2 = 0 + x2 + -1x2
9x + 1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
9x + 1x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(9 + x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(9 + x)' equal to zero and attempt to solve: Simplifying 9 + x = 0 Solving 9 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + x = 0 + -9 x = 0 + -9 Combine like terms: 0 + -9 = -9 x = -9 Simplifying x = -9

Solution

x = {0, -9}

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