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Answer:
N/A
Step-by-step explanation:
What is line AC, was there supposed to be a picture?
Answer:

Step-by-step explanation:
The like terms are the ones containing the variable 'c'. They are combined by adding their coefficients.
Working just with the coefficients of c, we have ...

Then the simplified expression is ...
(2 3/4)c +(3 1/8)c +7
= (5 7/8)c +7
All but the first simplify to something rational.