t^2=-40-13t

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Solution for t^2=-40-13t equation:


Simplifying
t2 = -40 + -13t

Solving
t2 = -40 + -13t

Solving for variable 't'.

Reorder the terms:
40 + 13t + t2 = -40 + -13t + 40 + 13t

Reorder the terms:
40 + 13t + t2 = -40 + 40 + -13t + 13t

Combine like terms: -40 + 40 = 0
40 + 13t + t2 = 0 + -13t + 13t
40 + 13t + t2 = -13t + 13t

Combine like terms: -13t + 13t = 0
40 + 13t + t2 = 0

Factor a trinomial.
(8 + t)(5 + t) = 0

Subproblem 1

Set the factor '(8 + t)' equal to zero and attempt to solve: Simplifying 8 + t = 0 Solving 8 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + t = 0 + -8 Combine like terms: 8 + -8 = 0 0 + t = 0 + -8 t = 0 + -8 Combine like terms: 0 + -8 = -8 t = -8 Simplifying t = -8

Subproblem 2

Set the factor '(5 + t)' equal to zero and attempt to solve: Simplifying 5 + t = 0 Solving 5 + t = 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 + t = 0 + -5 Combine like terms: 5 + -5 = 0 0 + t = 0 + -5 t = 0 + -5 Combine like terms: 0 + -5 = -5 t = -5 Simplifying t = -5

Solution

t = {-8, -5}

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