14=5*t+0.5*2*t^2

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Solution for 14=5*t+0.5*2*t^2 equation:


Simplifying
14 = 5t + 0.5 * 2t2

Multiply 0.5 * 2
14 = 5t + 1t2

Solving
14 = 5t + 1t2

Solving for variable 't'.

Reorder the terms:
14 + -5t + -1t2 = 5t + -5t + 1t2 + -1t2

Combine like terms: 5t + -5t = 0
14 + -5t + -1t2 = 0 + 1t2 + -1t2
14 + -5t + -1t2 = 1t2 + -1t2

Combine like terms: 1t2 + -1t2 = 0
14 + -5t + -1t2 = 0

Factor a trinomial.
(2 + -1t)(7 + t) = 0

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 '(7 + t)' equal to zero and attempt to solve: Simplifying 7 + t = 0 Solving 7 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + t = 0 + -7 Combine like terms: 7 + -7 = 0 0 + t = 0 + -7 t = 0 + -7 Combine like terms: 0 + -7 = -7 t = -7 Simplifying t = -7

Solution

t = {2, -7}

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