elb5mtmartmElleja
elb5mtmartmElleja elb5mtmartmElleja
  • 25-05-2016
  • Mathematics
contestada

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

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Willchemistry
Willchemistry Willchemistry
  • 25-05-2016
f(x)  = 2 x - 5

15 = 2 x - 5

2 x - 5 = 15

2 x = 15 + 5

2 x = 20

x = 20 / 2

x = 10

hope this helps!
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buenosdavid
buenosdavid buenosdavid
  • 03-05-2019

Answer:

the answer is 10

Step-by-step explanation:

Answer Link

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