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Let f(x) = 7x - 13. Find f-1(x).
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Let f(x) = 7x - 13. Find f-1(x).

User Alex Aguilar
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f(x)=7x-13\\ y=7x-13\\ 7x=y+13\\ x=(y+13)/(7)\\ f^(-1)(x)=(x+13)/(7)
User Hardik Kamdar
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