sing the following structure, indicate the effects $($accounts$,$ amounts, and $+$ for increase and $-$ for decrease$)$ of the disposal of the ruck, assuming Accumulated Depreciation$-$Truck was $($a$)$ $$5,000,($b$)$ $$2,000,$ and $($c$)$ $$7,000.($Enter any decreases to Assets, abilities, or Stockholders' Equity with a minus sign.$)$