Реши уравнения.
(720+e)*501=365730
5t+30-2t=42
36*(x-3)=10-2*(x+2)
Помогите решить срочно!!!

720 + е = 365730 : 501720 + е = 730е = 730 - 720е = 10-------------------------5t - 2t = 42 - 303t= 12t = 4-------------------36x - 108 = 10 - 2x - 436x + 2x = 108 + 10 - 438x = 114x = 3