1) 14x + 27x = 65641x = 656x = 656 / 41x = 16
2) 81y - 38y = 64543y = 645y = 645 / 43y = 15
3) 49z - z = 38448z = 384z = 384 / 48z = 8
4) 102p - 4p = 196098p = 1960p = 1960 / 98p = 20
Ответ: x = 16, y = 15, z = 8, p = 20.
1) 14x + 27x = 656
41x = 656
x = 656 / 41
x = 16
2) 81y - 38y = 645
43y = 645
y = 645 / 43
y = 15
3) 49z - z = 384
48z = 384
z = 384 / 48
z = 8
4) 102p - 4p = 1960
98p = 1960
p = 1960 / 98
p = 20
Ответ: x = 16, y = 15, z = 8, p = 20.