resolve:

4(3c-d)-5d

To resolve the expression 4(3c-d)-5d, let's simplify it step by step:

First, distribute the 4 to both terms inside the parentheses:
4(3c) + 4(-d) - 5d

This simplifies to:
12c - 4d - 5d

Next, combine like terms:
12c - 9d

So, the resolved expression is 12c - 9d.