Question

7. Solve: 2x + y - 11 x+y = 8 ​

Answer 1

Answer:

x = 3 and y = 5

Step-by-step explanation:

2x + y = 11

x + y = 8

Subtract 1st from 2nd

x + y = 8

- 2x - y = -11

-x = -3

x=3

Put in 1st

2(3) + y = 11

6 + y = 11

y = 5