5t^2+40t=-75

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Solution for 5t^2+40t=-75 equation:


Simplifying
5t2 + 40t = -75

Reorder the terms:
40t + 5t2 = -75

Solving
40t + 5t2 = -75

Solving for variable 't'.

Reorder the terms:
75 + 40t + 5t2 = -75 + 75

Combine like terms: -75 + 75 = 0
75 + 40t + 5t2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(15 + 8t + t2) = 0

Factor a trinomial.
5((5 + t)(3 + t)) = 0

Ignore the factor 5.

Subproblem 1

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

Subproblem 2

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

Solution

t = {-5, -3}

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