This made the whole problem very simple to deal with.

It seems to me to be a simple problem of research.

It was a crisis based on a very simple problem.

This simple problem would take a modern computer almost no time to solve.

There is one simple problem: Democrats can't handle foreign policy.

There were many good solutions for so simple a problem.

A simple organic problem, most likely; no one will ever know.

Life is never a simple problem from question to answer.

Everybody has the same, very simple problem: the 1999 model was spend to grow.

The simple problem is that the figures don't add up.