x(28-x)=192

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Solution for x(28-x)=192 equation:


Simplifying
x(28 + -1x) = 192
(28 * x + -1x * x) = 192
(28x + -1x2) = 192

Solving
28x + -1x2 = 192

Solving for variable 'x'.

Reorder the terms:
-192 + 28x + -1x2 = 192 + -192

Combine like terms: 192 + -192 = 0
-192 + 28x + -1x2 = 0

Factor a trinomial.
(-16 + x)(12 + -1x) = 0

Subproblem 1

Set the factor '(-16 + x)' equal to zero and attempt to solve: Simplifying -16 + x = 0 Solving -16 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + x = 0 + 16 Combine like terms: -16 + 16 = 0 0 + x = 0 + 16 x = 0 + 16 Combine like terms: 0 + 16 = 16 x = 16 Simplifying x = 16

Subproblem 2

Set the factor '(12 + -1x)' equal to zero and attempt to solve: Simplifying 12 + -1x = 0 Solving 12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1x = 0 + -12 -1x = 0 + -12 Combine like terms: 0 + -12 = -12 -1x = -12 Divide each side by '-1'. x = 12 Simplifying x = 12

Solution

x = {16, 12}

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