Answer:
y = 4x + 9
Step-by-step explanation:
x=1/4y+-9/4
step1:Flip the equation
4x+9=y
step2:Add-9 to both sides
4x+9+-9=4y+-9
step3:divide both sides by 4
4x/4=y-9/4
Answer:x=1/4+-9/4
