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

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Solution for 18(x-6)=6(2x+3)+4(2x+3)(x-6) equation:


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

Reorder the terms:
18(-6 + x) = 6(2x + 3) + 4(2x + 3)(x + -6)
(-6 * 18 + x * 18) = 6(2x + 3) + 4(2x + 3)(x + -6)
(-108 + 18x) = 6(2x + 3) + 4(2x + 3)(x + -6)

Reorder the terms:
-108 + 18x = 6(3 + 2x) + 4(2x + 3)(x + -6)
-108 + 18x = (3 * 6 + 2x * 6) + 4(2x + 3)(x + -6)
-108 + 18x = (18 + 12x) + 4(2x + 3)(x + -6)

Reorder the terms:
-108 + 18x = 18 + 12x + 4(3 + 2x)(x + -6)

Reorder the terms:
-108 + 18x = 18 + 12x + 4(3 + 2x)(-6 + x)

Multiply (3 + 2x) * (-6 + x)
-108 + 18x = 18 + 12x + 4(3(-6 + x) + 2x * (-6 + x))
-108 + 18x = 18 + 12x + 4((-6 * 3 + x * 3) + 2x * (-6 + x))
-108 + 18x = 18 + 12x + 4((-18 + 3x) + 2x * (-6 + x))
-108 + 18x = 18 + 12x + 4(-18 + 3x + (-6 * 2x + x * 2x))
-108 + 18x = 18 + 12x + 4(-18 + 3x + (-12x + 2x2))

Combine like terms: 3x + -12x = -9x
-108 + 18x = 18 + 12x + 4(-18 + -9x + 2x2)
-108 + 18x = 18 + 12x + (-18 * 4 + -9x * 4 + 2x2 * 4)
-108 + 18x = 18 + 12x + (-72 + -36x + 8x2)

Reorder the terms:
-108 + 18x = 18 + -72 + 12x + -36x + 8x2

Combine like terms: 18 + -72 = -54
-108 + 18x = -54 + 12x + -36x + 8x2

Combine like terms: 12x + -36x = -24x
-108 + 18x = -54 + -24x + 8x2

Solving
-108 + 18x = -54 + -24x + 8x2

Solving for variable 'x'.

Reorder the terms:
-108 + 54 + 18x + 24x + -8x2 = -54 + -24x + 8x2 + 54 + 24x + -8x2

Combine like terms: -108 + 54 = -54
-54 + 18x + 24x + -8x2 = -54 + -24x + 8x2 + 54 + 24x + -8x2

Combine like terms: 18x + 24x = 42x
-54 + 42x + -8x2 = -54 + -24x + 8x2 + 54 + 24x + -8x2

Reorder the terms:
-54 + 42x + -8x2 = -54 + 54 + -24x + 24x + 8x2 + -8x2

Combine like terms: -54 + 54 = 0
-54 + 42x + -8x2 = 0 + -24x + 24x + 8x2 + -8x2
-54 + 42x + -8x2 = -24x + 24x + 8x2 + -8x2

Combine like terms: -24x + 24x = 0
-54 + 42x + -8x2 = 0 + 8x2 + -8x2
-54 + 42x + -8x2 = 8x2 + -8x2

Combine like terms: 8x2 + -8x2 = 0
-54 + 42x + -8x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-27 + 21x + -4x2) = 0

Factor a trinomial.
2((-3 + x)(9 + -4x)) = 0

Ignore the factor 2.

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 '(9 + -4x)' equal to zero and attempt to solve: Simplifying 9 + -4x = 0 Solving 9 + -4x = 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 + -4x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -4x = 0 + -9 -4x = 0 + -9 Combine like terms: 0 + -9 = -9 -4x = -9 Divide each side by '-4'. x = 2.25 Simplifying x = 2.25

Solution

x = {3, 2.25}

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