(3x+72)(x-1)=

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Solution for (3x+72)(x-1)= equation:


Simplifying
(3x + 72)(x + -1) = 0

Reorder the terms:
(72 + 3x)(x + -1) = 0

Reorder the terms:
(72 + 3x)(-1 + x) = 0

Multiply (72 + 3x) * (-1 + x)
(72(-1 + x) + 3x * (-1 + x)) = 0
((-1 * 72 + x * 72) + 3x * (-1 + x)) = 0
((-72 + 72x) + 3x * (-1 + x)) = 0
(-72 + 72x + (-1 * 3x + x * 3x)) = 0
(-72 + 72x + (-3x + 3x2)) = 0

Combine like terms: 72x + -3x = 69x
(-72 + 69x + 3x2) = 0

Solving
-72 + 69x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-24 + 23x + x2) = 0

Factor a trinomial.
3((-24 + -1x)(1 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-24 + -1x)' equal to zero and attempt to solve: Simplifying -24 + -1x = 0 Solving -24 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '24' to each side of the equation. -24 + 24 + -1x = 0 + 24 Combine like terms: -24 + 24 = 0 0 + -1x = 0 + 24 -1x = 0 + 24 Combine like terms: 0 + 24 = 24 -1x = 24 Divide each side by '-1'. x = -24 Simplifying x = -24

Subproblem 2

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

Solution

x = {-24, 1}

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