They should not be used to solve other current problems.
We've got the other half of the set and we'll use them to solve the case.
That is, they can be used to solve the same set of problems.
"You might have some information I could use to solve this case."
The common law system included a set of rules that were used to solve problems in society.
The second kind is often used to solve problems in which you have to know the value of some variables.
She had taken in the methods they used to solve problems.
She wants to use it to solve social problems and save lives.
There are a number of strategies used to solve them.
Often their expertise can then be used in the court system to solve various cases.