Home > CC3MN > Chapter 10 > Lesson 10.4.2 > Problem 10-138
10-138.
Solve the systems of equations below using the method of your choice. Check your solutions, if possible.
The Substitution Method can be used to solve both of these systems.
Substitute '
' for in ' .' Solve for
. What do you notice about this system?
Follow the steps in part (a), but substitute
'' for in ' .'