asked 23.1k views
5 votes
F(x) = 3x + 1 ; If f(x) = 16 then what does x = ?

A. 4
B. 5
C. 6
D. 7

1 Answer

7 votes

Hi

3x+1 = 16

3x = 15

x = 5

answered
User Joaolvcm
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