Question

n sei resolver a questao log3(2x+1)-log3(5x-3)=-1

Answer 1

3(2x+1)-3(5x-3)
6x+3-15x +9=0
6x-15x=-3-9
-9x=-12×(-1)
9x=12
x=12/9 simplifica por 3
x=4/3