Answer:
Assets: increase by 19,500,000
Liablities: increase by 19,500,000
Equity: no effect
Explanation:
cash proceeds: Â 19,500,000
   face value:  20,000,000
  discount        500,000
As the bonds issued were sold below par there is a discount.
the entry will be:
cash        19,500,000
discount on BP 500,000
   bonds payable      20,000,000
This will generate an increase on assets for 19,500,000
and increase liablities for 19,500,000
The issuance of bonds do not generate revenues or expenses. So the equity remains unchanged-