80t-5t^2=275

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Solution for 80t-5t^2=275 equation:


Simplifying
80t + -5t2 = 275

Solving
80t + -5t2 = 275

Solving for variable 't'.

Reorder the terms:
-275 + 80t + -5t2 = 275 + -275

Combine like terms: 275 + -275 = 0
-275 + 80t + -5t2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-55 + 16t + -1t2) = 0

Factor a trinomial.
5((-11 + t)(5 + -1t)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-11 + t)' equal to zero and attempt to solve: Simplifying -11 + t = 0 Solving -11 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + t = 0 + 11 Combine like terms: -11 + 11 = 0 0 + t = 0 + 11 t = 0 + 11 Combine like terms: 0 + 11 = 11 t = 11 Simplifying t = 11

Subproblem 2

Set the factor '(5 + -1t)' equal to zero and attempt to solve: Simplifying 5 + -1t = 0 Solving 5 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1t = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1t = 0 + -5 -1t = 0 + -5 Combine like terms: 0 + -5 = -5 -1t = -5 Divide each side by '-1'. t = 5 Simplifying t = 5

Solution

t = {11, 5}

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