SOLUTION: Not sure how to solve this problem if f(x)=5x+2 and g(x)=3x-4 find (fog)(x)

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Question 634653: Not sure how to solve this problem

if f(x)=5x+2 and g(x)=3x-4 find (fog)(x)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
if f(x)=5x+2 and g(x)=3x-4 find (fog)(x)
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f(x) = 5x + 2
Sub 3x-4 for x
f(g(x)) = 5(3x-4) + 2
= 15x - 18