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Solve for f. –7f − 9 = 9 − 4f f =
21.1k views
4 votes
Solve for f.

–7f − 9 = 9 − 4f

f =

User Lavi
by
8.5k points

2 Answers

5 votes
F= 6.
-7f -9=9-4f
3f-9=9
3f=18
F=6
User Eric Snow
by
7.7k points
3 votes

Answer:


\boxed{f = -6}

Explanation:


= > - 7f - 9 = 9 - 4f \\ \\ = > - 7f + 4f - 9 = 9 \\ \\ = > - 3f = 9 + 9 \\ \\ = > - 3f = 18 \\ \\ = > 3f = - 18 \\ \\ = > f = - (18)/(3) \\ \\ = > f = - 6

User Muhammad Ateq Ejaz
by
8.6k points
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