20). 5r=22
21). x/4= -9
22). 3x -5= 13
23). 1/4d + 2=3
24). -21-5x=64

Eric and shiloh each have a savings account. the ratio of eric’s account balance to shiloh’s account balance is 4: 3. together they have a total of $140 in their accounts. use the tape diagram below to you determine the balance of eric’s account.