0=-16t^2-8t+120

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Solution for 0=-16t^2-8t+120 equation:


Simplifying
0 = -16t2 + -8t + 120

Reorder the terms:
0 = 120 + -8t + -16t2

Solving
0 = 120 + -8t + -16t2

Solving for variable 't'.

Combine like terms: 0 + -120 = -120
-120 + 8t + 16t2 = 120 + -8t + -16t2 + -120 + 8t + 16t2

Reorder the terms:
-120 + 8t + 16t2 = 120 + -120 + -8t + 8t + -16t2 + 16t2

Combine like terms: 120 + -120 = 0
-120 + 8t + 16t2 = 0 + -8t + 8t + -16t2 + 16t2
-120 + 8t + 16t2 = -8t + 8t + -16t2 + 16t2

Combine like terms: -8t + 8t = 0
-120 + 8t + 16t2 = 0 + -16t2 + 16t2
-120 + 8t + 16t2 = -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
-120 + 8t + 16t2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(-15 + t + 2t2) = 0

Factor a trinomial.
8((-3 + -1t)(5 + -2t)) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(-3 + -1t)' equal to zero and attempt to solve: Simplifying -3 + -1t = 0 Solving -3 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1t = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1t = 0 + 3 -1t = 0 + 3 Combine like terms: 0 + 3 = 3 -1t = 3 Divide each side by '-1'. t = -3 Simplifying t = -3

Subproblem 2

Set the factor '(5 + -2t)' equal to zero and attempt to solve: Simplifying 5 + -2t = 0 Solving 5 + -2t = 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 + -2t = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2t = 0 + -5 -2t = 0 + -5 Combine like terms: 0 + -5 = -5 -2t = -5 Divide each side by '-2'. t = 2.5 Simplifying t = 2.5

Solution

t = {-3, 2.5}

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