Analyze each of the following transactions: $($a$)$ the copier$$s sale; $($b$)$ the adjustment to recognize the warranty expense on December $31$ of Year $1$; and $($c$)$ the repairs that occur on January $5$ of Year $2.$ Show each transaction$$s effect on the accounting equation$$specifically$,$ identify the accounts and amounts $($including $+$ or $)$ for each.

Note: Enter all amounts as positive value.