Log3 x 2 log3 2x 5. Log3 2x 5 log3 2x-3 1. Log5(2x-1)=2. Log1/5(5-x)=-2. Log 1/5(4х+3)-log1/5 4 = log1/5 2. Log7 x2+3x-4log0.3 2x-1. Log0,7(2x+1)>1. Решить уравнение log1\2 5x-1==-2. Log2 x 5 log2 x+2 3