mollymarie1212 mollymarie1212

23-09-2016
Mathematics

contestada

given that f(X)=2X-5, find the value of X that makes f(X)=15

Respuesta :

hayleyranaemiller2 hayleyranaemiller2

23-09-2016

x=15 because 2(15) is 30-5 is 15

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catdogcatman catdogcatman

23-09-2016

if f(x) = 15 then
15 = 2x - 5
20 = 2x
x = 10

Answer Link

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