Question

solve using substituition method x+2y = 2; x-2y =7​

Answer 1

Answer:

x=9/2, y=-5/4

Step-by-step explanation:

x+2y+x-2y=7+2

2x=9

x=9/2=4.5.

x+2y=2

9/2+ 2y=2

2y=2-(9/2)

y=-5/4