elb5mtmartmElleja elb5mtmartmElleja

25-05-2016
Mathematics

contestada

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

Respuesta :

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

03-05-2019

Answer:

the answer is 10

Step-by-step explanation:

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