Answer:
-15f+17
Explanation:
you distribute the -5
giving you 7-15f+10
then add like terms (7&10)
−15f+17
=7−5(3f−2)
=7+(−5)(3f)+(−5)(−2)
=7+−15f+10
=(−15f)+(7+10)
=−15f+17
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