Question

solve graphically x+ y = 14. x- y = 4

Answer 1

Answer:

Step-by-step explanation:

X+y=14

X-y=4

X=4+y

4+y+y=14

4+2y=14

2y=14 - 4

2y=10

y=10/2

y=5

x=4+y

x=4+5

x=9