Solve by Substitution
We will do together in class (2/7/24)
1.
2x + 2y = = 10
y = 5 + x
The variable that is already isolated is
into the other equation by replacing the variable with
now we will solve for
The solution is (
Question 2
ctl
1 pts
, so we will substitute it
and now we will solve for
The solution is (