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

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


Simplifying
(2x + -6)(-1x + 9) = 0

Reorder the terms:
(-6 + 2x)(-1x + 9) = 0

Reorder the terms:
(-6 + 2x)(9 + -1x) = 0

Multiply (-6 + 2x) * (9 + -1x)
(-6(9 + -1x) + 2x * (9 + -1x)) = 0
((9 * -6 + -1x * -6) + 2x * (9 + -1x)) = 0
((-54 + 6x) + 2x * (9 + -1x)) = 0
(-54 + 6x + (9 * 2x + -1x * 2x)) = 0
(-54 + 6x + (18x + -2x2)) = 0

Combine like terms: 6x + 18x = 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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