I need to know if this is correct, if its not an explaination would be great

I'm not an accounting student, just taking it for GE and I'm just confused..
Indicate where each tansaction causes an increase (+), decrease (-) or no change (NC) in assets, liabilities and equity
(type of transaction - asset/liability/equity)
Purchase supplies on credit - NC/+/-
Paid for previously purchases supplies - -/NC/-
Paid for employees weekly salary - -/NC/-
Paid out owner's draw - -/NC/-
Purchases a truck with cash - -/NC/-
Received a telephone bill to bepaid next month - no idea
One more...
At the beginning on the year, Gilbert Co's assets were $180,000 and its equity was $100,000. During the year assets increased by 60,000 and liabilities increased by 10,000. What was the equity at the end of the year?
I thought Assets=Liabilities + Owners Equity but it doesn't seem right when I do it. Are Assets always perfectly equal to L and OE?
180000=80000+100000
+60000=+10000
240,000=90,000+150,000
making OE at the end of the year $150,000? It just seems like its too much.