Question

19х-12х=3,192 6х-11,4=3,3,448
3х+5х+0,136=6,7 4,18-12х=3,22

Answer 1

19х - 12х=3,192
7х=3,192
х=0,456

6х - 11,4=33,448
6х=44,848
х=7,475

3х+5х+0,136=6,7
8х=6,564
х=0,8205

4,18 - 12х=3,22
-12х= -0,96
х=0,08