При x = –2
Объяснение:
(x + 5) / 6 = (x – 3) / 2 + 3
x + 5 = 3(x – 3) + 3·6
x + 5 = 3x – 9 + 18
3x – x = 5 + 9 – 18
2x = –4
x = –2
При x = –2
Объяснение:
(x + 5) / 6 = (x – 3) / 2 + 3
x + 5 = 3(x – 3) + 3·6
x + 5 = 3x – 9 + 18
3x – x = 5 + 9 – 18
2x = –4
x = –2