Asked by venus

Solve the system using substitution. y=8-x 7=2-y
Answered by Ms. Sue
y=8-x
7=2-y
How do you think you should solve this?
Answered by Henry2
Eq1: y = 8-x.
Eq2: 7 = 2 - y.

Solve Eq2 for Y:
Y = 2-7 = -5.
In Eq1, replace Y with -5 and solve for X.