t(8t+56)=144

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Solution for t(8t+56)=144 equation:


Simplifying
t(8t + 56) = 144

Reorder the terms:
t(56 + 8t) = 144
(56 * t + 8t * t) = 144
(56t + 8t2) = 144

Solving
56t + 8t2 = 144

Solving for variable 't'.

Reorder the terms:
-144 + 56t + 8t2 = 144 + -144

Combine like terms: 144 + -144 = 0
-144 + 56t + 8t2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(-18 + 7t + t2) = 0

Factor a trinomial.
8((-9 + -1t)(2 + -1t)) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(-9 + -1t)' equal to zero and attempt to solve: Simplifying -9 + -1t = 0 Solving -9 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1t = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1t = 0 + 9 -1t = 0 + 9 Combine like terms: 0 + 9 = 9 -1t = 9 Divide each side by '-1'. t = -9 Simplifying t = -9

Subproblem 2

Set the factor '(2 + -1t)' equal to zero and attempt to solve: Simplifying 2 + -1t = 0 Solving 2 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1t = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1t = 0 + -2 -1t = 0 + -2 Combine like terms: 0 + -2 = -2 -1t = -2 Divide each side by '-1'. t = 2 Simplifying t = 2

Solution

t = {-9, 2}

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