SOLUTION: f(x)=3x+2, what is the value if x=4?

Question 684786: f(x)=3x+2, what is the value if x=4?
Found 2 solutions by Alan3354, b4algebra:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
f(4)=3x+2
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That makes no sense.
4 is not a variable
Do you mean f(x)=3x+2 ?
Then, what's your question?

Answer by b4algebra(1) (Show Source): You can put this solution on YOUR website!
if you meant f(x)=3x+2 then you sub in 4 in to the equation=
f(4)=3(4)+2
f(4)=12+2
f(4) equals then 14
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