If f (2) = 60 – 5.
find x for f (x) = 13

The required value of is

Step-by-step explanation:

Given,

f (2) = 60 – 5

      = (30 X 2) - 5

∴ f (x) =

Again,

f (x) = 13 [given]

∴

Verification:

f (x) =

∴ f () = (30 X ) - 5

         = 18 - 5

         = 13

∴ The required value of is

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step-by-step explanation:

nope.   happens to me as well.

-aparri