Analyze each of the following transactions by showing the effects on the accounting equation-specifically, identify the accounts and amounts (including + or ) for each transaction. Note: Enter all amounts as positive values. a. The company provides $20,200 of services on credit b. The company estimates that $820 of its accounts receivable is uncollectible. c. The company writes off a customer's entire $320 account as uncollectible. the accounting equation-specifically, identify the accounts and uncollectible. ncollectsble