(3-х/)2-(7-2х)/3=4
(3(3-х)-2(7-2х)-4*6)/6=0
(9-3х-14+4х-24)/6=0 |:6
х-29=0
х=29
(3+х)/2-(2х+7)/3=2
(3(3+х)-2(2х+7)-2*6)/6=0|:6
9+3х-4х-14-12=0
-х-17=0
-х=17
х=-17
2(2х-1)/3-3(6+х)/4=1 1/2
(4х-2)/3-(18+3х)/4=3/2
(4(4х-2)-3(18+3х)-3*6)/12=0 |:12
16х-8-54-9х-18=0
7х-80=0
7х=-80
х=-80/7=-11 3/7