(2х+1)/5=110х+5=110х=1/5х=2
(2x+1)/5=1 (11-3x)/4=1/2
x=2 x=3
(2*2+1)/5=1 (11-3*3)/4=1/2
5/5=1 (2/4)=1/2
(2х+1)/5=1
10х+5=1
10х=1/5
х=2
(2x+1)/5=1 (11-3x)/4=1/2
x=2 x=3
(2*2+1)/5=1 (11-3*3)/4=1/2
5/5=1 (2/4)=1/2