-2(8t^2-7t-18)=0

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Solution for -2(8t^2-7t-18)=0 equation:


Simplifying
-2(8t2 + -7t + -18) = 0

Reorder the terms:
-2(-18 + -7t + 8t2) = 0
(-18 * -2 + -7t * -2 + 8t2 * -2) = 0
(36 + 14t + -16t2) = 0

Solving
36 + 14t + -16t2 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '2'.
2(18 + 7t + -8t2) = 0

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

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(9 + 8t)' equal to zero and attempt to solve: Simplifying 9 + 8t = 0 Solving 9 + 8t = 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 + 8t = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 8t = 0 + -9 8t = 0 + -9 Combine like terms: 0 + -9 = -9 8t = -9 Divide each side by '8'. t = -1.125 Simplifying t = -1.125

Solution

t = {2, -1.125}

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