Here is the solution to the problem:
Problem: 7f+8b−3c−4f−4b+9c+6
Step 1: Group the like terms together.
(7f−4f)+(8b−4b)+(−3c+9c)+6
Step 2: Combine the like terms.
(7−4)f+(8−4)b+(−3+9)c+6
3f+4b+6c+6
The simplified expression is 3f+4b+6c+6.
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