Explanation:
Account 1: *Given*
Account 2:
Subtract the new balance from the old balance to represent the change.
The bank account had a change of 80.
Account 3:
The change and the old balance are given. Subtract the change from the old balance to represent the new balance.
The new balance is -25.
Account 4:
The change and the new balance are given. Subtract the new balance from the change to represent the old balance.
The old balance is -40.
Account 5: *Given*