80=24t-t^2

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Solution for 80=24t-t^2 equation:


Simplifying
80 = 24t + -1t2

Solving
80 = 24t + -1t2

Solving for variable 't'.

Reorder the terms:
80 + -24t + t2 = 24t + -24t + -1t2 + t2

Combine like terms: 24t + -24t = 0
80 + -24t + t2 = 0 + -1t2 + t2
80 + -24t + t2 = -1t2 + t2

Combine like terms: -1t2 + t2 = 0
80 + -24t + t2 = 0

Factor a trinomial.
(4 + -1t)(20 + -1t) = 0

Subproblem 1

Set the factor '(4 + -1t)' equal to zero and attempt to solve: Simplifying 4 + -1t = 0 Solving 4 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1t = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1t = 0 + -4 -1t = 0 + -4 Combine like terms: 0 + -4 = -4 -1t = -4 Divide each side by '-1'. t = 4 Simplifying t = 4

Subproblem 2

Set the factor '(20 + -1t)' equal to zero and attempt to solve: Simplifying 20 + -1t = 0 Solving 20 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + -1t = 0 + -20 Combine like terms: 20 + -20 = 0 0 + -1t = 0 + -20 -1t = 0 + -20 Combine like terms: 0 + -20 = -20 -1t = -20 Divide each side by '-1'. t = 20 Simplifying t = 20

Solution

t = {4, 20}

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