Given that f(x) = 2x −5, find the value of x that makes f(x) = 15. (5 points) 5 10 20 25

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asked Jan 17, 2018 25.8k views

2 Answers

Exequiel Barrirero · Answer 1 · 2018-01-23T06:24:34+0000

First you must set f (x) =15:
15 = 2x - 5
Now you must solve like a normal equation:
15 = 2x - 5 )+5
20 = 2*x ):2
10 = x

ANSWER: The value of x is 10

Given that f(x) = 2x −5, find the value of x that makes f(x) = 15. (5 points) 5 10 20 25

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