6400=(-16t^2)+800t

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Solution for 6400=(-16t^2)+800t equation:


Simplifying
6400 = (-16t2) + 800t

Reorder the terms:
6400 = 800t + (-16t2)

Solving
6400 = 800t + (-16t2)

Solving for variable 't'.

Reorder the terms:
6400 + -800t + (16t2) = 800t + -800t + (-16t2) + (16t2)

Combine like terms: 800t + -800t = 0
6400 + -800t + (16t2) = 0 + (-16t2) + (16t2)
6400 + -800t + (16t2) = (-16t2) + (16t2)

Combine like terms: (-16t2) + (16t2) = 0
6400 + -800t + (16t2) = 0

Factor out the Greatest Common Factor (GCF), '16'.
16(400 + -50t + t2) = 0

Factor a trinomial.
16((10 + -1t)(40 + -1t)) = 0

Ignore the factor 16.

Subproblem 1

Set the factor '(10 + -1t)' equal to zero and attempt to solve: Simplifying 10 + -1t = 0 Solving 10 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1t = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1t = 0 + -10 -1t = 0 + -10 Combine like terms: 0 + -10 = -10 -1t = -10 Divide each side by '-1'. t = 10 Simplifying t = 10

Subproblem 2

Set the factor '(40 + -1t)' equal to zero and attempt to solve: Simplifying 40 + -1t = 0 Solving 40 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-40' to each side of the equation. 40 + -40 + -1t = 0 + -40 Combine like terms: 40 + -40 = 0 0 + -1t = 0 + -40 -1t = 0 + -40 Combine like terms: 0 + -40 = -40 -1t = -40 Divide each side by '-1'. t = 40 Simplifying t = 40

Solution

t = {10, 40}

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