t=-5t^2+40t

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Solution for t=-5t^2+40t equation:


Simplifying
t = -5t2 + 40t

Reorder the terms:
t = 40t + -5t2

Solving
t = 40t + -5t2

Solving for variable 't'.

Combine like terms: t + -40t = -39t
-39t + 5t2 = 40t + -5t2 + -40t + 5t2

Reorder the terms:
-39t + 5t2 = 40t + -40t + -5t2 + 5t2

Combine like terms: 40t + -40t = 0
-39t + 5t2 = 0 + -5t2 + 5t2
-39t + 5t2 = -5t2 + 5t2

Combine like terms: -5t2 + 5t2 = 0
-39t + 5t2 = 0

Factor out the Greatest Common Factor (GCF), 't'.
t(-39 + 5t) = 0

Subproblem 1

Set the factor 't' equal to zero and attempt to solve: Simplifying t = 0 Solving t = 0 Move all terms containing t to the left, all other terms to the right. Simplifying t = 0

Subproblem 2

Set the factor '(-39 + 5t)' equal to zero and attempt to solve: Simplifying -39 + 5t = 0 Solving -39 + 5t = 0 Move all terms containing t to the left, all other terms to the right. Add '39' to each side of the equation. -39 + 39 + 5t = 0 + 39 Combine like terms: -39 + 39 = 0 0 + 5t = 0 + 39 5t = 0 + 39 Combine like terms: 0 + 39 = 39 5t = 39 Divide each side by '5'. t = 7.8 Simplifying t = 7.8

Solution

t = {0, 7.8}

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