320=-16t^2+112t+160

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Solution for 320=-16t^2+112t+160 equation:


Simplifying
320 = -16t2 + 112t + 160

Reorder the terms:
320 = 160 + 112t + -16t2

Solving
320 = 160 + 112t + -16t2

Solving for variable 't'.

Combine like terms: 320 + -160 = 160
160 + -112t + 16t2 = 160 + 112t + -16t2 + -160 + -112t + 16t2

Reorder the terms:
160 + -112t + 16t2 = 160 + -160 + 112t + -112t + -16t2 + 16t2

Combine like terms: 160 + -160 = 0
160 + -112t + 16t2 = 0 + 112t + -112t + -16t2 + 16t2
160 + -112t + 16t2 = 112t + -112t + -16t2 + 16t2

Combine like terms: 112t + -112t = 0
160 + -112t + 16t2 = 0 + -16t2 + 16t2
160 + -112t + 16t2 = -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
160 + -112t + 16t2 = 0

Factor out the Greatest Common Factor (GCF), '16'.
16(10 + -7t + t2) = 0

Factor a trinomial.
16((2 + -1t)(5 + -1t)) = 0

Ignore the factor 16.

Subproblem 1

Set the factor '(2 + -1t)' equal to zero and attempt to solve: Simplifying 2 + -1t = 0 Solving 2 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1t = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1t = 0 + -2 -1t = 0 + -2 Combine like terms: 0 + -2 = -2 -1t = -2 Divide each side by '-1'. t = 2 Simplifying t = 2

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 = {2, 5}

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