3t^2-4t-39=0

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Solution for 3t^2-4t-39=0 equation:


Simplifying
3t2 + -4t + -39 = 0

Reorder the terms:
-39 + -4t + 3t2 = 0

Solving
-39 + -4t + 3t2 = 0

Solving for variable 't'.

Factor a trinomial.
(-3 + -1t)(13 + -3t) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(13 + -3t)' equal to zero and attempt to solve: Simplifying 13 + -3t = 0 Solving 13 + -3t = 0 Move all terms containing t to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -3t = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -3t = 0 + -13 -3t = 0 + -13 Combine like terms: 0 + -13 = -13 -3t = -13 Divide each side by '-3'. t = 4.333333333 Simplifying t = 4.333333333

Solution

t = {-3, 4.333333333}

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