51.7k views
2 votes
9(f+3)=-18
please help!​

1 Answer

3 votes

Answer:

f = - 5

Explanation:

9(f+3) = -18

9f + 27 = - 18

9f = - 18 - 27

9f = - 45

f = - 45 : 9

f = - 5

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