1)11х+8х=456
19х=456
х=456/19
х=24
2)38х-14х=1608
24х=1608
х=1608/24
х=67
3)у+27у=1204
28у=1204
у=1204/28
у=43
4)14х-х-28=167
14x – x = 167 + 28
13x = 195
x = 15
1)11х+8х=456
19х=456
х=456/19
х=24
2)38х-14х=1608
24х=1608
х=1608/24
х=67
3)у+27у=1204
28у=1204
у=1204/28
у=43
4)14х-х-28=167
14x – x = 167 + 28
13x = 195
x = 15