Решите уравнение (25-X)*11=169:(67-54)-458:229; 16X-34=405:5-153:3.
1) 275 - 11х = 13 - 2 275 - 11х = 11 11х = 11 - 275 11х = -264 : 11 х = - 24 2) 16 х - 34 = 81 - 51 16х - 34 = 30 16х = 30 + 34 16х = 64: 16 х = 4