
1)3(х-4/19)=22)21/6(-8)=х-4,53)4х-4/9=5/6+2хПОМОГИТЕ ДАМ 10 БАЛЛОВ


Ответы на вопрос

3х-12/19=2
3х=50/19
х=50/57
-28=х-4,5
х=28-4,5
х=23,5
4х-4/9=5/6+2х
4х-2х=4/9+5/6
2х=23/18
х=23/26



Solving the Equations
1) 3(х-4/19) = 2
To solve for x, we can follow these steps:
First, distribute the 3 to the terms inside the parentheses: 3x - 12/19 = 2
Then, add 12/19 to both sides to isolate x: 3x = 2 + 12/19
Finally, divide both sides by 3 to solve for x: x = (2 + 12/19) / 3
2) 21/6(-8) = x - 4.5
To solve for x, we can simplify the left-hand side of the equation first: 21/6 * (-8) = x - 4.5 -56 = x - 4.5
Then, add 4.5 to both sides to isolate x: x = -56 + 4.5
3) 4x - 4/9 = 5/6 + 2x
To solve for x, we can follow these steps:
First, combine like terms by subtracting 2x from both sides: 4x - 2x - 4/9 = 5/6
Simplify the left-hand side: 2x - 4/9 = 5/6
Then, add 4/9 to both sides to isolate the x term: 2x = 5/6 + 4/9
Finally, divide both sides by 2 to solve for x: x = (5/6 + 4/9) / 2
Calculating the Solutions
Let's calculate the solutions for the equations:1) 3(х-4/19) = 2 - The solution for x is: x = (2 + 12/19) / 3
2) 21/6(-8) = x - 4.5 - The solution for x is: x = -56 + 4.5
3) 4x - 4/9 = 5/6 + 2x - The solution for x is: x = (5/6 + 4/9) / 2
I hope this helps! Let me know if there's anything else you'd like to discuss.


Похожие вопросы

Топ вопросов за вчера в категории Математика
Последние заданные вопросы в категории Математика
-
Математика
-
Литература
-
Алгебра
-
Русский язык
-
Геометрия
-
Английский язык
-
Химия
-
Физика
-
Биология
-
Другие предметы
-
История
-
Обществознание
-
Окружающий мир
-
География
-
Українська мова
-
Информатика
-
Українська література
-
Қазақ тiлi
-
Экономика
-
Музыка
-
Право
-
Беларуская мова
-
Французский язык
-
Немецкий язык
-
МХК
-
ОБЖ
-
Психология
-
Физкультура и спорт
-
Астрономия
-
Кыргыз тили
-
Оʻzbek tili