0=-4t^2+15t

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Solution for 0=-4t^2+15t equation:


Simplifying
0 = -4t2 + 15t

Reorder the terms:
0 = 15t + -4t2

Solving
0 = 15t + -4t2

Solving for variable 't'.
Remove the zero:
-15t + 4t2 = 15t + -4t2 + -15t + 4t2

Reorder the terms:
-15t + 4t2 = 15t + -15t + -4t2 + 4t2

Combine like terms: 15t + -15t = 0
-15t + 4t2 = 0 + -4t2 + 4t2
-15t + 4t2 = -4t2 + 4t2

Combine like terms: -4t2 + 4t2 = 0
-15t + 4t2 = 0

Factor out the Greatest Common Factor (GCF), 't'.
t(-15 + 4t) = 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 '(-15 + 4t)' equal to zero and attempt to solve: Simplifying -15 + 4t = 0 Solving -15 + 4t = 0 Move all terms containing t to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + 4t = 0 + 15 Combine like terms: -15 + 15 = 0 0 + 4t = 0 + 15 4t = 0 + 15 Combine like terms: 0 + 15 = 15 4t = 15 Divide each side by '4'. t = 3.75 Simplifying t = 3.75

Solution

t = {0, 3.75}

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