Question

b) 3^2×n-3 = 27^7:9^2
c) 5^3×n+1 = 25^11
d) 7^n+1 : 7^4 = 49^2^3
e) 10^2×n+1 : 5^2×n+1 = 8^9
=​

Answer 1

b)n=6^45

c)n=45^6

d)n=7^8

e)n=20^5