(0.5)10t^2+15t=540

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Solution for (0.5)10t^2+15t=540 equation:


Simplifying
(0.5) * 10t2 + 15t = 540

Multiply 0.5 * 10
5t2 + 15t = 540

Reorder the terms:
15t + 5t2 = 540

Solving
15t + 5t2 = 540

Solving for variable 't'.

Reorder the terms:
-540 + 15t + 5t2 = 540 + -540

Combine like terms: 540 + -540 = 0
-540 + 15t + 5t2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-108 + 3t + t2) = 0

Factor a trinomial.
5((-12 + -1t)(9 + -1t)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-12 + -1t)' equal to zero and attempt to solve: Simplifying -12 + -1t = 0 Solving -12 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -1t = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -1t = 0 + 12 -1t = 0 + 12 Combine like terms: 0 + 12 = 12 -1t = 12 Divide each side by '-1'. t = -12 Simplifying t = -12

Subproblem 2

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

Solution

t = {-12, 9}

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