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Mathematics 10 Online
OpenStudy (anonymous):

Help If f(x)=3x-7, then f^-1(x)=

OpenStudy (misty1212):

HI!!

OpenStudy (anonymous):

f^-1(x)= (x + 7)/3

OpenStudy (misty1212):

can you solve \[3x-7=20\]?

OpenStudy (anonymous):

x = 9

OpenStudy (anonymous):

how did you solve for that

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