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If f(X+4) =3x+4 , then find the value of f(4)
please explain it clearly .​

1 Answer

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\\ \sf\longmapsto f(x+4)=3x+4


\\ \sf\longmapsto f(x)=3x+4-4


\\ \sf\longmapsto f(x)=3x

Now


\\ \sf\longmapsto f(4)


\\ \sf\longmapsto 3(4)


\\ \sf\longmapsto 12

answered
User Madhu Cheepati
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