Answer :
x+y=5
x=5-y
x-2y=2
5-y-2y=2
5-3y=2
-3y=2-5
-3y=-3
-y=-1
y=1
x+1=5
x=4
x-2(1)=2
x-2=2
x=2+2
x=4
The solution of the system of equations is x=4, y=1, or (4,1)
x=5-y
x-2y=2
5-y-2y=2
5-3y=2
-3y=2-5
-3y=-3
-y=-1
y=1
x+1=5
x=4
x-2(1)=2
x-2=2
x=2+2
x=4
The solution of the system of equations is x=4, y=1, or (4,1)