15=-16t^2+5t+15

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Solution for 15=-16t^2+5t+15 equation:


Simplifying
15 = -16t2 + 5t + 15

Reorder the terms:
15 = 15 + 5t + -16t2

Add '-15' to each side of the equation.
15 + -15 = 15 + 5t + -15 + -16t2

Combine like terms: 15 + -15 = 0
0 = 15 + 5t + -15 + -16t2

Reorder the terms:
0 = 15 + -15 + 5t + -16t2

Combine like terms: 15 + -15 = 0
0 = 0 + 5t + -16t2
0 = 5t + -16t2

Solving
0 = 5t + -16t2

Solving for variable 't'.
Remove the zero:
-5t + 16t2 = 5t + -16t2 + -5t + 16t2

Reorder the terms:
-5t + 16t2 = 5t + -5t + -16t2 + 16t2

Combine like terms: 5t + -5t = 0
-5t + 16t2 = 0 + -16t2 + 16t2
-5t + 16t2 = -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
-5t + 16t2 = 0

Factor out the Greatest Common Factor (GCF), 't'.
t(-5 + 16t) = 0

Subproblem 1

Set the factor 't' equal to zero and attempt to solve: Simplifying t = 0 Solving t = 0 Move all terms containing t to the left, all other terms to the right. Simplifying t = 0

Subproblem 2

Set the factor '(-5 + 16t)' equal to zero and attempt to solve: Simplifying -5 + 16t = 0 Solving -5 + 16t = 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 + 16t = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 16t = 0 + 5 16t = 0 + 5 Combine like terms: 0 + 5 = 5 16t = 5 Divide each side by '16'. t = 0.3125 Simplifying t = 0.3125

Solution

t = {0, 0.3125}

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