Question

If 2x + y = 23 and 4x - y = 19. Find y.

Your answer​

Answer 1

Answer:

y = 9

Step-by-step explanation:

2x + y = 23

4x - y = 19

4(2x+y)= 23x4. 2(4x-y) = 19x2

8x+4y = 92. 8x-2y=38

8x+4y=92

- 8x-2y=38

-. +. -

_______________

6y = 54

y = 54/6

y = 9