х -16 = 2;
2) 4 - 2у = 24;
3) 6х = 32 - 2х;
4) -2у = 4у + 24;
5) 3х - 8 = х;
6) -20 = 4y + 8;
7) 5х + 4 = 3х - 12;
8) -у + 25 = 12у - 1;
9) 10 = 4z - 2-2z;
10) -2 = 3х+ 14 + х;
11) 10y + 6 = 12y - 8;
12) 11z - 3 = -3 - 12z.