x + y = 19 , and x + 3y = 1. Find the value of x + 2y Choose the most appropriate option
A) 20
B) 18
C) 11
D) 10
E) 5
Add these two equations   2x + 4y = 20   Divide by 2 ( to Get x + 2y)   Answer will be D. 10
<result>D</result>
x + y = 19 , and x + 3y = 1. Find the value of x + 2y