Question

solve 3x+y=11;x+y=5 by using substitution method ​

Answer 1

Answer:

Hey !

Pls find your ans. in the attached image

Answer 2

Step-by-step explanation:

3x+y=11

3x=11-y

x=11-y/3

Then,x+y=5

11-y/3+y=5

11-y+3y/3=5

11+2y=15

2y=15-11

y=2

x+y=5

x+2=5

x=3,y=2