3 years ago

Let f(x) = 2x - 3. If f(x) = 15, what is x?

Mathematics

2 answers:

kirill [66]3 years ago

7 0

Answer:

In explanation

Step-by-step explanation:

Using f(x), we can work backwards to find x:

15 = 2x-3

18=2x

x=9

iragen [17]3 years ago

6 0

Answer:

9=x

Step-by-step explanation:

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