-16t^2+120t=225

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Solution for -16t^2+120t=225 equation:


Simplifying
-16t2 + 120t = 225

Reorder the terms:
120t + -16t2 = 225

Solving
120t + -16t2 = 225

Solving for variable 't'.

Reorder the terms:
-225 + 120t + -16t2 = 225 + -225

Combine like terms: 225 + -225 = 0
-225 + 120t + -16t2 = 0

Factor a trinomial.
(-15 + 4t)(15 + -4t) = 0

Subproblem 1

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

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 = {3.75, 3.75}

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