Question

preciso de ajuda na letra E, T, U e V

Answer 1

T)  5^2/3x = 5^3x - 9

2;3x = 3x - 9

2x= 9x - 27

2x-9x = -27

-7x= - 27

x = 27/7

U) 2^2/5x = 2^-3/2

2/5x= - 3/2

x = - 15/4

V) (2/3)^x = (2/3)^-2

x= -2