28=-16t^2+44t+4

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Solution for 28=-16t^2+44t+4 equation:


Simplifying
28 = -16t2 + 44t + 4

Reorder the terms:
28 = 4 + 44t + -16t2

Solving
28 = 4 + 44t + -16t2

Solving for variable 't'.

Combine like terms: 28 + -4 = 24
24 + -44t + 16t2 = 4 + 44t + -16t2 + -4 + -44t + 16t2

Reorder the terms:
24 + -44t + 16t2 = 4 + -4 + 44t + -44t + -16t2 + 16t2

Combine like terms: 4 + -4 = 0
24 + -44t + 16t2 = 0 + 44t + -44t + -16t2 + 16t2
24 + -44t + 16t2 = 44t + -44t + -16t2 + 16t2

Combine like terms: 44t + -44t = 0
24 + -44t + 16t2 = 0 + -16t2 + 16t2
24 + -44t + 16t2 = -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
24 + -44t + 16t2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(6 + -11t + 4t2) = 0

Factor a trinomial.
4((3 + -4t)(2 + -1t)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(3 + -4t)' equal to zero and attempt to solve: Simplifying 3 + -4t = 0 Solving 3 + -4t = 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 + -4t = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4t = 0 + -3 -4t = 0 + -3 Combine like terms: 0 + -3 = -3 -4t = -3 Divide each side by '-4'. t = 0.75 Simplifying t = 0.75

Subproblem 2

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

Solution

t = {0.75, 2}

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