Parent Homework Assignment –Substitution
Name:______________________
Instructions: You are the teacher! Teach your parent/guardian how to solve a system of equations using
the substitution method. You will need to walk your parent/guardian through the steps as they solve the
system of equations showing all work.
2 x  y  9
5 x  2 y  18
________________________________ taught me how to solve a system of equations using the
substitution method.
(Parent/guardian signature)