(720+е)*501 = 365730
360720+501е= 365730
201е = 5010
е=10
5т+30-2т=42
3т = 12
т=4
36*(х-3)=10-2*(х+2)
36х-108 = 10-2х-4
38х = 114
х=3
(720+е)*501 = 365730
360720+501е= 365730
201е = 5010
е=10
5т+30-2т=42
3т = 12
т=4
36*(х-3)=10-2*(х+2)
36х-108 = 10-2х-4
38х = 114
х=3