Respuesta :

Answer:

y=6

Step-by-step explanation:

2(7)=14.

subtract both sides by 14.

y=6

rkssmaths

Answer:

y = 6

Step-by-step explanation:

x=7 , 2x+y=20

2(7)+y=20

14+y=20

14-14+y=20-14

y = 6

hope it's helpful ❤❤❤❤❤❤

THANK YOU.

#