These are symptoms of the same causal forces, such as poverty and gang culture, which are complex and hard to solve easily.

Most needy people have complex problems that aren't solved easily or quickly.

Puzzles are solved easily in this game, and very few choices actually lead to a game over screen.

Although many commentators felt that the argument could have been solved easily, neither side made any concessions.

Given the formula in the form of an abstract syntax tree, the problem can be solved easily by a set of mutually recursive procedures which evaluate the formula.