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What would the inverse be?

What would the inverse be?-example-1
User Emad
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Find the inverse of f(x)=2x-3.

1) replace "f(x)" with "y." Then y=2x-3.
2) interchange x and y. Then x=2y-3. x+3
3) solve this result for y. Then 2y=x+3, or y=----------------
2
-1 -1 x+3
4) replace y with f (x): f (x) = ---------
2

This is the procedure, with the answer given.
User Storm Spirit
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