55 - 8x = 755 - 7 = 8x48 = 8xx = 6
27 ÷ y + 29 = 3827 ÷ y = 9y = 3
t−25t - 25t−25 ÷ 20 = 9t - 25 = 180t = 205
6 × 18−k18 - k18−k = 546 × 18 - 6k = 54108 - 6k = 54-6k = -54k = 9
Ответ: x = 6, y = 3, t = 205, k = 9
55 - 8x = 7
55 - 7 = 8x
48 = 8x
x = 6
27 ÷ y + 29 = 38
27 ÷ y = 9
y = 3
t−25t - 25t−25 ÷ 20 = 9
t - 25 = 180
t = 205
6 × 18−k18 - k18−k = 54
6 × 18 - 6k = 54
108 - 6k = 54
-6k = -54
k = 9
Ответ: x = 6, y = 3, t = 205, k = 9