-0.6x - 2.3 = 4.3
-0.6x = 6.6
x = -11
Домножим всё на 6:
x - 3 + 6x = 2(2x - 1) - 3(4 - x)
7x - 3 = 4x - 2 - 12 + 3x
7x - 4x - 3x = -14 + 3
0 = -11
x ∉ R
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Задание 1
-0.6x - 2.3 = 4.3
-0.6x = 6.6
x = -11
Задание 2
Домножим всё на 6:
x - 3 + 6x = 2(2x - 1) - 3(4 - x)
7x - 3 = 4x - 2 - 12 + 3x
7x - 4x - 3x = -14 + 3
0 = -11
x ∉ R
Ответ: 2 пункт