Find g(f(x)) f(x)=5x-4 , g(x)=(x+4)/5

Math
,
Set up the composite result function.
Evaluate by substituting in the value of into .
Simplify the numerator.
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Add and .
Add and .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Find g(f(x)) f(x)=5x-4 , g(x)=(x+4)/5

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