Please help ASAP 25 pts + brainliest to right/best answer

Answer:
the answer would be B y=x+9/4
Step-by-step explanation:x=4y-9 switch sides 4y-9=x then add 9 to both sides 4y-9+9=x+9
then 4y=x+9 simplify 4y/4=x/4+9/4 then simplify y=x+9/4 that your answer B y=x+9/4