Straight line depreciation
Beginning balance $1000
Life of equipment: 9yrs
Ending book value: $1000
Year 1:$1000; value $9000
Year 2: $1000; value $8000
Year 3: $1000; value $7000
Year 4: $1000; value $6000
Year 5: $1000; value $5000
Year 6: $1000; value $4000
Year 7: $1000; value $3000
Year 8: $1000; value $2000
Year 9: $1000; value $1000