In general these involve solving a fairly complex set of equations.

Written this way, the problem looks complicated, because it involves solving for all the choice variables .

To find lower bounds for all cases involved solving around 100,000 linear programming problems.

Finding the velocity as a function of time involves solving a differential equation.

Optimization involves solving two important problems in order to achieve the highest possible revenue.

The second step involves solving for 3D motion.

To generate test data so as to traverse a path involves solving a system of equations.

Progression through the game involves solving various puzzles of varying difficulty.

The Cross - This first stage involves solving four edge pieces on one side.

For example, one such "level" could involve solving cubes which have been scrambled using only 180-degree turns.