### Home > CCA2 > Chapter 6 > Lesson 6.1.3 > Problem 6-43

6-43.

Solve for *x*, *y*, and *z*:

Make a system of equations using the exponents.

The system of equations gives you the value of *x*. Substitute the value of *x* into the second and third equations.

From there, solve as if there were only two equations.