(11t+6)(5t-15)=0

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Solution for (11t+6)(5t-15)=0 equation:


Simplifying
(11t + 6)(5t + -15) = 0

Reorder the terms:
(6 + 11t)(5t + -15) = 0

Reorder the terms:
(6 + 11t)(-15 + 5t) = 0

Multiply (6 + 11t) * (-15 + 5t)
(6(-15 + 5t) + 11t * (-15 + 5t)) = 0
((-15 * 6 + 5t * 6) + 11t * (-15 + 5t)) = 0
((-90 + 30t) + 11t * (-15 + 5t)) = 0
(-90 + 30t + (-15 * 11t + 5t * 11t)) = 0
(-90 + 30t + (-165t + 55t2)) = 0

Combine like terms: 30t + -165t = -135t
(-90 + -135t + 55t2) = 0

Solving
-90 + -135t + 55t2 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-18 + -27t + 11t2) = 0

Factor a trinomial.
5((-6 + -11t)(3 + -1t)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-6 + -11t)' equal to zero and attempt to solve: Simplifying -6 + -11t = 0 Solving -6 + -11t = 0 Move all terms containing t to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -11t = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -11t = 0 + 6 -11t = 0 + 6 Combine like terms: 0 + 6 = 6 -11t = 6 Divide each side by '-11'. t = -0.5454545455 Simplifying t = -0.5454545455

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 = {-0.5454545455, 3}

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