2q^2+9q+10=0

Solution for 2q^2+9q+10=0 equation:

Simplifying
2q2 + 9q + 10 = 0

Reorder the terms:
10 + 9q + 2q2 = 0

Solving
10 + 9q + 2q2 = 0

Solving for variable 'q'.

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

Subproblem 1
Set the factor '(5 + 2q)' equal to zero and attempt to solve:

Simplifying
5 + 2q = 0

Solving
5 + 2q = 0

Move all terms containing q to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + 2q = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 2q = 0 + -5
2q = 0 + -5

Combine like terms: 0 + -5 = -5
2q = -5

Divide each side by '2'.
q = -2.5

Simplifying
q = -2.5
Subproblem 2
Set the factor '(2 + q)' equal to zero and attempt to solve:

Simplifying
2 + q = 0

Solving
2 + q = 0

Move all terms containing q to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + q = 0 + -2

Combine like terms: 2 + -2 = 0
0 + q = 0 + -2
q = 0 + -2

Combine like terms: 0 + -2 = -2
q = -2

Simplifying
q = -2
Solution
q = {-2.5, -2}