2v^2+9v=-10

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Solution for 2v^2+9v=-10 equation:


Simplifying
2v2 + 9v = -10

Reorder the terms:
9v + 2v2 = -10

Solving
9v + 2v2 = -10

Solving for variable 'v'.

Reorder the terms:
10 + 9v + 2v2 = -10 + 10

Combine like terms: -10 + 10 = 0
10 + 9v + 2v2 = 0

Factor a trinomial.
(5 + 2v)(2 + v) = 0

Subproblem 1

Set the factor '(5 + 2v)' equal to zero and attempt to solve: Simplifying 5 + 2v = 0 Solving 5 + 2v = 0 Move all terms containing v to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 2v = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2v = 0 + -5 2v = 0 + -5 Combine like terms: 0 + -5 = -5 2v = -5 Divide each side by '2'. v = -2.5 Simplifying v = -2.5

Subproblem 2

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

Solution

v = {-2.5, -2}

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