30a - 8 = 6(8a + 3) - 5a30a - 8 = 48a + 18 - 5a30a - 8 = 43a + 1830a - 8 - 43a = 18-13a - 8 = 18-13a = 26a = -2
Ответ: a = -2
30a - 8 = 6(8a + 3) - 5a
30a - 8 = 48a + 18 - 5a
30a - 8 = 43a + 18
30a - 8 - 43a = 18
-13a - 8 = 18
-13a = 26
a = -2
Ответ: a = -2