-x-2y=-8

x+2y=8
Best description of its solution

The given system of equations is a pair of linear equations with two variables x and y. It represents a system of two equations with two unknowns. The best description of its solution is that it is a consistent and independent system, which means that it has a unique solution. This unique solution can be found by solving the equations simultaneously, either by using the method of substitution, elimination, or graphing.