3u^2+11u=-6

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Solution for 3u^2+11u=-6 equation:


Simplifying
3u2 + 11u = -6

Reorder the terms:
11u + 3u2 = -6

Solving
11u + 3u2 = -6

Solving for variable 'u'.

Reorder the terms:
6 + 11u + 3u2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + 11u + 3u2 = 0

Factor a trinomial.
(3 + u)(2 + 3u) = 0

Subproblem 1

Set the factor '(3 + u)' equal to zero and attempt to solve: Simplifying 3 + u = 0 Solving 3 + u = 0 Move all terms containing u to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + u = 0 + -3 Combine like terms: 3 + -3 = 0 0 + u = 0 + -3 u = 0 + -3 Combine like terms: 0 + -3 = -3 u = -3 Simplifying u = -3

Subproblem 2

Set the factor '(2 + 3u)' equal to zero and attempt to solve: Simplifying 2 + 3u = 0 Solving 2 + 3u = 0 Move all terms containing u to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3u = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3u = 0 + -2 3u = 0 + -2 Combine like terms: 0 + -2 = -2 3u = -2 Divide each side by '3'. u = -0.6666666667 Simplifying u = -0.6666666667

Solution

u = {-3, -0.6666666667}

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