3x(x-2)-(x-6)=23(x-3)

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Solution for 3x(x-2)-(x-6)=23(x-3) equation:


Simplifying
3x(x + -2) + -1(x + -6) = 23(x + -3)

Reorder the terms:
3x(-2 + x) + -1(x + -6) = 23(x + -3)
(-2 * 3x + x * 3x) + -1(x + -6) = 23(x + -3)
(-6x + 3x2) + -1(x + -6) = 23(x + -3)

Reorder the terms:
-6x + 3x2 + -1(-6 + x) = 23(x + -3)
-6x + 3x2 + (-6 * -1 + x * -1) = 23(x + -3)
-6x + 3x2 + (6 + -1x) = 23(x + -3)

Reorder the terms:
6 + -6x + -1x + 3x2 = 23(x + -3)

Combine like terms: -6x + -1x = -7x
6 + -7x + 3x2 = 23(x + -3)

Reorder the terms:
6 + -7x + 3x2 = 23(-3 + x)
6 + -7x + 3x2 = (-3 * 23 + x * 23)
6 + -7x + 3x2 = (-69 + 23x)

Solving
6 + -7x + 3x2 = -69 + 23x

Solving for variable 'x'.

Reorder the terms:
6 + 69 + -7x + -23x + 3x2 = -69 + 23x + 69 + -23x

Combine like terms: 6 + 69 = 75
75 + -7x + -23x + 3x2 = -69 + 23x + 69 + -23x

Combine like terms: -7x + -23x = -30x
75 + -30x + 3x2 = -69 + 23x + 69 + -23x

Reorder the terms:
75 + -30x + 3x2 = -69 + 69 + 23x + -23x

Combine like terms: -69 + 69 = 0
75 + -30x + 3x2 = 0 + 23x + -23x
75 + -30x + 3x2 = 23x + -23x

Combine like terms: 23x + -23x = 0
75 + -30x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(25 + -10x + x2) = 0

Factor a trinomial.
3((5 + -1x)(5 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {5, 5}

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