Question

solve the system of equations.
2x-y=8
y=x-3

Answer 1

2x-(x-3)=8
2x-x+3=8
x+3=8
-3 -3
x=5

Answer 2

so y=2 (5,2)

Answer 3

y=5-3
y=2
2(5)-y=8
10-y=8
-10 -10
-y=-2
y=2

Answer 4

yes that is correct good job!

Answer 5

thank you.