On July 15, 2026, the following transactions occurred in the books of different companies:

1. Alpha Corporation purchased $190,000 of inventory on credit from Beta Suppliers.
2. Beta Suppliers granted a $19,000 discount to Alpha Corporation for early payment of the invoice from Transaction 1.
3. Gamma Enterprises paid $90,000 in cash for marketing services provided by Delta Marketing.
4. Delta Marketing provided $36,000 worth of advertising services to Epsilon Solutions on credit.
5. Epsilon Solutions returned $17,000 worth of unused marketing materials to Delta Marketing.
6. Zeta Industries sold equipment for $300,000 cash to Theta Corporation.
7. Theta Corporation paid $60,000 for consulting services provided by Iota Consulting.
8. Iota Consulting granted a $6,000 discount to Theta Corporation for prompt payment of the consulting invoice.
9. Kappa Ventures received a $150,000 loan from Lambda Bank.
10. Lambda Bank charged $15,000 as interest on the loan provided to Kappa Ventures.

Requirement: Journalize all these transactions into a general journal.