(8+x)(12+x)=192

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Solution for (8+x)(12+x)=192 equation:


Simplifying
(8 + x)(12 + x) = 192

Multiply (8 + x) * (12 + x)
(8(12 + x) + x(12 + x)) = 192
((12 * 8 + x * 8) + x(12 + x)) = 192
((96 + 8x) + x(12 + x)) = 192
(96 + 8x + (12 * x + x * x)) = 192
(96 + 8x + (12x + x2)) = 192

Combine like terms: 8x + 12x = 20x
(96 + 20x + x2) = 192

Solving
96 + 20x + x2 = 192

Solving for variable 'x'.

Reorder the terms:
96 + -192 + 20x + x2 = 192 + -192

Combine like terms: 96 + -192 = -96
-96 + 20x + x2 = 192 + -192

Combine like terms: 192 + -192 = 0
-96 + 20x + x2 = 0

Factor a trinomial.
(-24 + -1x)(4 + -1x) = 0

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 '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {-24, 4}

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