Solvability is defined as whether something can be resolved and the degree of ease with which it can be resolved.
When it is very easy to find the right answer to a math problem, this is an example of the solvability of the problem.
Browse entries near solvability
solus
solute
solution-set
solution
Solutrean
solvable
solvate
solvation
Solvay process
solvency