Please let me know if what I did is correct. Also, how do I calculate 2017 Equity based off this?

You are the Comptroller of a company. Write formulas that calculate each of the GAAP Cash Flow Statement components from the data below. Also, write formulas that calculate 'Sources' and 'Uses' using the SFAM Cash Flow presentation. 2018 3 40 8 0 10 3 10 Research & Development Equity Depreciation Repurchase of Equity Net income Amortization Capex Cash Flow Invested in Acquisition Issue of Debt Dividends Net Trade Working Capital Debt Cash & Cash Equivalents Cash & Marketable Securities 2019 5 37 10 10 12 7 12 12 15 5 12 20 0 0 5 10 5 10 15 GAAP Methodology 2019 Cash Flow from Operations* 27 *Hint: Refer to the definition in Row 30 on this sheet and the more detailed explanation in the 'ACCOUNTS Cash Flow Statement' Sheet Row 48. Cash Flow from Investing -9 Cash Flow from Financing Total Cash Flow 25 Free Cash Flow (FCF) 15 Use the inputs above to calculate 2017 Equity