9t^2+13t-120=0

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Solution for 9t^2+13t-120=0 equation:


Simplifying
9t2 + 13t + -120 = 0

Reorder the terms:
-120 + 13t + 9t2 = 0

Solving
-120 + 13t + 9t2 = 0

Solving for variable 't'.

Factor a trinomial.
(-40 + -9t)(3 + -1t) = 0

Subproblem 1

Set the factor '(-40 + -9t)' equal to zero and attempt to solve: Simplifying -40 + -9t = 0 Solving -40 + -9t = 0 Move all terms containing t to the left, all other terms to the right. Add '40' to each side of the equation. -40 + 40 + -9t = 0 + 40 Combine like terms: -40 + 40 = 0 0 + -9t = 0 + 40 -9t = 0 + 40 Combine like terms: 0 + 40 = 40 -9t = 40 Divide each side by '-9'. t = -4.444444444 Simplifying t = -4.444444444

Subproblem 2

Set the factor '(3 + -1t)' equal to zero and attempt to solve: Simplifying 3 + -1t = 0 Solving 3 + -1t = 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 + -1t = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1t = 0 + -3 -1t = 0 + -3 Combine like terms: 0 + -3 = -3 -1t = -3 Divide each side by '-1'. t = 3 Simplifying t = 3

Solution

t = {-4.444444444, 3}

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