Question

If 9×3x=3^7 find the value of X​

Answer 1

Answer:

9×3x = 243

27x =243

x= 243÷27

x = 9

Answer 2

Answer:

Step-by-step explanation:

>> 9 can be written as 3^2.

>> Then ,

               3^2 * 3x = 3^7

               3^3x = 3^7

               x = 3^(7-3)

               x = 3^4 or 81.

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