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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 Gleny
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f(x)=7x-13\\\\y=7x-13\ \ \ \ |add\ 13\ to\ both\ sides\\\\y+13=7x\ \ \ \ \ |divide\ both\ sides\ by\ 7\\\\x=(y+13)/(7)\\\\Answer:f^(-1)(x)=(y+13)/(7)
User JeyJ
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