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

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


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

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

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

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

Combine like terms: -12x + 2x = -10x
(-12 + -10x + 2x2) = (x + 3)(x + -4)

Reorder the terms:
-12 + -10x + 2x2 = (3 + x)(x + -4)

Reorder the terms:
-12 + -10x + 2x2 = (3 + x)(-4 + x)

Multiply (3 + x) * (-4 + x)
-12 + -10x + 2x2 = (3(-4 + x) + x(-4 + x))
-12 + -10x + 2x2 = ((-4 * 3 + x * 3) + x(-4 + x))
-12 + -10x + 2x2 = ((-12 + 3x) + x(-4 + x))
-12 + -10x + 2x2 = (-12 + 3x + (-4 * x + x * x))
-12 + -10x + 2x2 = (-12 + 3x + (-4x + x2))

Combine like terms: 3x + -4x = -1x
-12 + -10x + 2x2 = (-12 + -1x + x2)

Add '12' to each side of the equation.
-12 + -10x + 12 + 2x2 = -12 + -1x + 12 + x2

Reorder the terms:
-12 + 12 + -10x + 2x2 = -12 + -1x + 12 + x2

Combine like terms: -12 + 12 = 0
0 + -10x + 2x2 = -12 + -1x + 12 + x2
-10x + 2x2 = -12 + -1x + 12 + x2

Reorder the terms:
-10x + 2x2 = -12 + 12 + -1x + x2

Combine like terms: -12 + 12 = 0
-10x + 2x2 = 0 + -1x + x2
-10x + 2x2 = -1x + x2

Solving
-10x + 2x2 = -1x + x2

Solving for variable 'x'.

Reorder the terms:
-10x + x + 2x2 + -1x2 = -1x + x2 + x + -1x2

Combine like terms: -10x + x = -9x
-9x + 2x2 + -1x2 = -1x + x2 + x + -1x2

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

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

Combine like terms: -1x + x = 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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