Home > GB8I > Chapter 6 Unit 7 > Lesson INT1: 6.4.2 > Problem 6-142
6-142.
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 ' .'