For each of the following transactions, match a category that will have the required effect on the elements of the accounting equation.

$\backslash$table$[[$Transaction$,$Categories$],[$The purchase of office equipment on credit.,Decrease an asset and decrease a liability.$],[$The cash payment of an account payable.,$],[$The collection of an account receivable.,$],[$The investment of cash in the business by the owners.,$],[\backslash$table$[[$The purchase of an automobile paying part of the cost in cash and promising to$],[$pay the remainder at a later date.$]],]]$