brysonhenry42 brysonhenry42

17-12-2020
Mathematics

contestada

14)
Given f(x) = -3x + 21, find x when f(x) = 6.
A)
-2
3
5.
D)
7

Respuesta :

meowmeow223334 meowmeow223334

17-12-2020

-3x + 21 = 6
-3x = -15
Divide by 3
Solution: x = 5

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