Question

ans ma fast plz ............​

Answer 1

27^( 2x-1) = 243^3

(3^3)^( 2x-1) = (3^5)^3

3^3(2x-1)= 3^15

compare

3( 2x-1) = 15

2x-1 = 15/3 =5

2x= 5+1= 6

x= 3