what value of y is correct?

Answer:
y=7
Step-by-step explanation:
Since 3+y divided by 2 is 5, we can multiply 5 by 2 to get what 3+y equals. So now we have the equation:
3+y=10
Simplify:
y=10-3
y=7
~Stay golden~ :)
3+y÷2 ok 3 plus what divided by two equals 5. 3+7=10÷2=5 so the answer is 7 for y