30=5t+5t*t

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Solution for 30=5t+5t*t equation:


Simplifying
30 = 5t + 5t * t

Multiply t * t
30 = 5t + 5t2

Solving
30 = 5t + 5t2

Solving for variable 't'.

Reorder the terms:
30 + -5t + -5t2 = 5t + -5t + 5t2 + -5t2

Combine like terms: 5t + -5t = 0
30 + -5t + -5t2 = 0 + 5t2 + -5t2
30 + -5t + -5t2 = 5t2 + -5t2

Combine like terms: 5t2 + -5t2 = 0
30 + -5t + -5t2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(6 + -1t + -1t2) = 0

Factor a trinomial.
5((2 + -1t)(3 + t)) = 0

Ignore the factor 5.

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 '(3 + t)' equal to zero and attempt to solve: Simplifying 3 + t = 0 Solving 3 + t = 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 + t = 0 + -3 Combine like terms: 3 + -3 = 0 0 + t = 0 + -3 t = 0 + -3 Combine like terms: 0 + -3 = -3 t = -3 Simplifying t = -3

Solution

t = {2, -3}

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