0=-16t^2+128t-112

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Solution for 0=-16t^2+128t-112 equation:


Simplifying
0 = -16t2 + 128t + -112

Reorder the terms:
0 = -112 + 128t + -16t2

Solving
0 = -112 + 128t + -16t2

Solving for variable 't'.

Combine like terms: 0 + 112 = 112
112 + -128t + 16t2 = -112 + 128t + -16t2 + 112 + -128t + 16t2

Reorder the terms:
112 + -128t + 16t2 = -112 + 112 + 128t + -128t + -16t2 + 16t2

Combine like terms: -112 + 112 = 0
112 + -128t + 16t2 = 0 + 128t + -128t + -16t2 + 16t2
112 + -128t + 16t2 = 128t + -128t + -16t2 + 16t2

Combine like terms: 128t + -128t = 0
112 + -128t + 16t2 = 0 + -16t2 + 16t2
112 + -128t + 16t2 = -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
112 + -128t + 16t2 = 0

Factor out the Greatest Common Factor (GCF), '16'.
16(7 + -8t + t2) = 0

Factor a trinomial.
16((1 + -1t)(7 + -1t)) = 0

Ignore the factor 16.

Subproblem 1

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

Subproblem 2

Set the factor '(7 + -1t)' equal to zero and attempt to solve: Simplifying 7 + -1t = 0 Solving 7 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1t = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1t = 0 + -7 -1t = 0 + -7 Combine like terms: 0 + -7 = -7 -1t = -7 Divide each side by '-1'. t = 7 Simplifying t = 7

Solution

t = {1, 7}

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