Iog2(x+3)-Iog2(4x-5)=0
Log(2) ( X + 3 ) - Log(2) ( 4x - 5 ) = 0 Log(2) ( X + 3 ) = Log(2) ( 4х - 5 ) Х + 3 = 4х - 5 3х = 8 Х = 8/3 = 2 2/3