Question

find answer for above question

Answer 1

4/15*(4/15)^6=(4/15)^2x-4
(4/15)^1*(4/15)^6=(4/15)^2x-4
(4/15)^1+6=(4/15)^2x-4
2x-4=7
x=11/2 answer

Answer 2

Here base is same, so

1 + 6 = 2x - 4

2x = 11

x = 11/2

Hope it helps u