7x + y = 19 , and x + 3y = 1. Find the value of 2x + y Choose the correct choice from the following answers: A) 20 B) 18 C) 11 D) 5 E) 50
Add these two equations   8x + 4y = 20   Divide by 2 ( to Get 2x + y)   Answer will be D. 10
<result>D</result>
7x + y = 19 , and x + 3y = 1. Find the value of 2x + y