Question

if x +2y =7 if x =3 then find value of y​

Answer 1

Step-by-step explanation:

3+2y =7

2y=7-3=4

y=4/2

y=2

Answer 2

Answer:

2

Step-by-step explanation:

x + 2y =  7  (substituting 3 in place of x )

⇒ 3 + 2y = 7

⇒ 2y = 7 -3

⇒ 2y = 4

⇒ y = 4/2

⇒ y = 2