1) 5x - 11 = -6
5x = -6 + 11
5x = 5
x = 1
2) 5x - 11 = 6
5x = 6 + 11
x = 17 : 5
x = 3,4
ответ: 1 и 3,4
1) 5x - 11 = -6
5x = -6 + 11
5x = 5
x = 1
2) 5x - 11 = 6
5x = 6 + 11
x = 17 : 5
x = 3,4
ответ: 1 и 3,4