30+16k=-2k^2

Solution for 30+16k=-2k^2 equation:

Simplifying
30 + 16k = -2k2

Solving
30 + 16k = -2k2

Solving for variable 'k'.

Combine like terms: -2k2 + 2k2 = 0
30 + 16k + 2k2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(15 + 8k + k2) = 0

Factor a trinomial.
2((5 + k)(3 + k)) = 0

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

Simplifying
5 + k = 0

Solving
5 + k = 0

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

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

Combine like terms: 5 + -5 = 0
0 + k = 0 + -5
k = 0 + -5

Combine like terms: 0 + -5 = -5
k = -5

Simplifying
k = -5
Subproblem 2
Set the factor '(3 + k)' equal to zero and attempt to solve:

Simplifying
3 + k = 0

Solving
3 + k = 0

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

Add '-3' to each side of the equation.
3 + -3 + k = 0 + -3

Combine like terms: 3 + -3 = 0
0 + k = 0 + -3
k = 0 + -3

Combine like terms: 0 + -3 = -3
k = -3

Simplifying
k = -3
Solution
k = {-5, -3}