SOLUTION: Solve for g[f(4)= find g[f(4)] if f(x)=5x and g(x)=3x-7

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Question 866022: Solve for g[f(4)= find g[f(4)] if f(x)=5x and g(x)=3x-7
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
f(4) = 5*4 = 20
g[f(4)] = 3(20) + 7 = 67
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