How to put 1/2y=3/4x+.5 in standered form

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15

Which is the graph of the linear equation x – 2y = 6?