Question

81 x 3 ka power x = 3 ka power 7 find x​

Answer 1

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Q. 81 x 3^x = 3^7

=> 3^4 * 3^x = 3^7

=> 3^x = 3^3

=> x = 3

Answer 2

Answer:

3*3*3*3 *3^x =3^7

3^4*3^x=3^7

3^4+x=3^7

4+x=7

x=7-4

x=3