Question

It is given that y varies directly with 2x + 6
and x = 3 when y = 12. Find the value of x
when y = 30.​

Answer 1

Answer:

2x+6=30

(because y is directly proportional to x)

2x=30-6

2x=24

x=24÷2

x=12

Answer 2

Answer:

hope this is helpful.......