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andreyandreev [35.5K]
3 years ago
12

If f(x)=x-5 what is the value of x when f (x)=15

Mathematics
1 answer:
dezoksy [38]3 years ago
7 0

Answer:

f(x)=x-5

f(x)=x-5

15=x-5

15+5=x

20=x

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