If 2^(x).9^(2x+3) = 7^(x+5), then x =...

If `2^(x).9^(2x+3) = 7^(x+5)`, then `x =`

A

`(5"log"7 +6"log"3)/("log" 162-"log"7)`

B

`(5"log"7-6"log"3)/("log"162 + "log" 7)`

C

`(5"log" 7-6 "log" 3)/("log"162-"log"7)`

D

none of these

Verified by Experts

The correct Answer is:

C

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