Ответы на вопрос:
2) 3x + 2 – x = 6
3x – x = 6 – 2
2x = 4
x = 4 / 2 = 2
3) 3(x – 1) – x = 0
3x – 3 – x = 0
3x – x = 3
2x = 3
x = 3/2
4) 7 – 3y + 4y – 4 = –1
4y – 3y = 4 – 7 – 1
y = –4
Популярно: Другие предметы
-
lecsika05.01.2021 21:37
-
missiszador22.04.2020 01:35
-
apple12223.01.2023 02:58
-
didisa028222.04.2023 13:36
-
iammrproper03.12.2022 07:50
-
CleverBoy1702.06.2020 02:04
-
allahakbar1062p0a3z003.04.2020 16:54
-
никкки22814.12.2022 15:21
-
faa715.05.2020 19:10
-
ElDiablo133726.04.2020 13:02