(x-9)(6-2x)=0

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Solution for (x-9)(6-2x)=0 equation:


Simplifying
(x + -9)(6 + -2x) = 0

Reorder the terms:
(-9 + x)(6 + -2x) = 0

Multiply (-9 + x) * (6 + -2x)
(-9(6 + -2x) + x(6 + -2x)) = 0
((6 * -9 + -2x * -9) + x(6 + -2x)) = 0
((-54 + 18x) + x(6 + -2x)) = 0
(-54 + 18x + (6 * x + -2x * x)) = 0
(-54 + 18x + (6x + -2x2)) = 0

Combine like terms: 18x + 6x = 24x
(-54 + 24x + -2x2) = 0

Solving
-54 + 24x + -2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-27 + 12x + -1x2) = 0

Factor a trinomial.
2((-9 + x)(3 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {9, 3}

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