3 в степени х-5=1/9. 5 в степени -2 х +5=1/125

3^ (x-5)=1\9=3^ (-2) х-5=-2 х=-2+5 х=35^ (-2 х +5)=1/125=5^ (-3) -2 х=-3-5-2 х=-8 х=-8/ (-2) х=4 (4^2) ^ (1/2-х)=1/84^ (1-2 х)=2^ (-3) 1-2 х=-3-2 х=-3-1 х=-4/ (-2) х=2 (3^х)*3^ (х +5)=1/33^ (x+x+5)=3^ (-1) 3^ (2x+5)=-12x+5=-12 х=-1-52 х=-62 х=-6/2 х=-3