-13t-40=t^2

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


Simplifying
-13t + -40 = t2

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

Solving
-40 + -13t = t2

Solving for variable 't'.

Combine like terms: t2 + -1t2 = 0
-40 + -13t + -1t2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(40 + 13t + t2) = 0

Factor a trinomial.
-1((8 + t)(5 + t)) = 0

Ignore the factor -1.

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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