(3x-3)(x-5)=0

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Solution for (3x-3)(x-5)=0 equation:


Simplifying
(3x + -3)(x + -5) = 0

Reorder the terms:
(-3 + 3x)(x + -5) = 0

Reorder the terms:
(-3 + 3x)(-5 + x) = 0

Multiply (-3 + 3x) * (-5 + x)
(-3(-5 + x) + 3x * (-5 + x)) = 0
((-5 * -3 + x * -3) + 3x * (-5 + x)) = 0
((15 + -3x) + 3x * (-5 + x)) = 0
(15 + -3x + (-5 * 3x + x * 3x)) = 0
(15 + -3x + (-15x + 3x2)) = 0

Combine like terms: -3x + -15x = -18x
(15 + -18x + 3x2) = 0

Solving
15 + -18x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(5 + -6x + x2) = 0

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

Ignore the factor 3.

Subproblem 1

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

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 = {1, 5}

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