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31 votes
31 votes
5f+4f-8=19


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User Oriana
by
2.7k points

1 Answer

14 votes
14 votes

Answer:

f = 3

Explanation:

5f+4f-8=19

=> 9f = 19 + 8

=> 9f = 27


= > f = (27)/(9)

=> f = 3 (Ans)

User AnnaSchumann
by
3.2k points