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

User JAkk
by
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2 Answers

3 votes

Answer:

In explanation

Explanation:

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

15 = 2x-3

18=2x

x=9

User StackG
by
6.0k points
5 votes

Answer:

9=x

Explanation:

Let f(x) = 2x - 3. If f(x) = 15, what is x?-example-1
User Cryothic
by
6.6k points
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