22d^2+15d+2=

Solution for 22d^2+15d+2= equation:

Simplifying
22d2 + 15d + 2 = 0

Reorder the terms:
2 + 15d + 22d2 = 0

Solving
2 + 15d + 22d2 = 0

Solving for variable 'd'.

Factor a trinomial.
(1 + 2d)(2 + 11d) = 0

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

Simplifying
1 + 2d = 0

Solving
1 + 2d = 0

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

Add '-1' to each side of the equation.
1 + -1 + 2d = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2d = 0 + -1
2d = 0 + -1

Combine like terms: 0 + -1 = -1
2d = -1

Divide each side by '2'.
d = -0.5

Simplifying
d = -0.5
Subproblem 2
Set the factor '(2 + 11d)' equal to zero and attempt to solve:

Simplifying
2 + 11d = 0

Solving
2 + 11d = 0

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

Add '-2' to each side of the equation.
2 + -2 + 11d = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 11d = 0 + -2
11d = 0 + -2

Combine like terms: 0 + -2 = -2
11d = -2

Divide each side by '11'.
d = -0.1818181818

Simplifying
d = -0.1818181818
Solution
d = {-0.5, -0.1818181818}