Simplify - 2 (-6+5k) - 1

-2 (-6+5k) - 1

Use distributive property (Multiply the - 2 by the - 6 and 5k) * Note: When you multiply a negatavie number by another negative number, it creates a positive number.

12 - 10k - 1

Subtract 1 from 12.

Final Answer: 11 - 10k

This equation cannot be simplified down any longer.