Answer:
Asset = Equity + Liability
Account Receivable(+850) = Service Revenue (+850) + No impact
Step-by-step explanation:
Service performed on Account create a receivable and increase the service revenue. As we know a receivable is an asset, addition to the receivable will increase the total asset value. On the other hand the service revenue ultimately becomes the part of equity in the form of net income or retained earning. So, increase in service revenue will increase the equity value.