3^(x-5)=1\9=3^(-2)
х-5=-2
х=-2+5
х=3
5^(-2х+5)=1/125=5^(-3)
-2х=-3-5
-2х=-8
х=-8/(-2)
х=4
(4^2)^(1/2-х)=1/8
4^(1-2х)=2^(-3)
1-2х=-3
-2х=-3-1
х=-4/(-2)
х=2
(3^х)*3^(х+5)=1/3
3^(x+x+5)=3^(-1)
3^(2x+5)=-1
2x+5=-1
2х=-1-5
2х=-6
2х=-6/2
х=-3
3^(x-5)=1\9=3^(-2)
х-5=-2
х=-2+5
х=3
5^(-2х+5)=1/125=5^(-3)
-2х=-3-5
-2х=-8
х=-8/(-2)
х=4
(4^2)^(1/2-х)=1/8
4^(1-2х)=2^(-3)
1-2х=-3
-2х=-3-1
х=-4/(-2)
х=2
(3^х)*3^(х+5)=1/3
3^(x+x+5)=3^(-1)
3^(2x+5)=-1
2x+5=-1
2х=-1-5
2х=-6
2х=-6/2
х=-3