Question

find value of n ,7²n+¹÷49=7³​

Answer 1

7²n + 1 ÷ 49 = 7³

( 7²n + 1)/49 = 7³

(7²n + 1)/7² = 7³

7²n + 1 = 7³ . 7²

2n + 1 = 5

2n = 5-1

2n = 4

n = 4/2

n = 2