1)4x - 11=2(x-5,5) 2)4x+11=3x-(5x-11) 3)2+5-(x-3)=3x+8 4)5-3(5-2x)=6x+3x+8
Ответы на вопрос
1)4x-11=2x-11
4x-2x=-11+11
2x=0
x=0
2)4x+11=3x-5x+11
4x+2x=11-11
6x=0
x=0
3)7-x+3=3x+8
-x-3x=8-10
-4x=-2
x=-2/-4=0.5
4)5-15+6x=9x+8
-10+6x-9x=8
-3x=8+10
x=-6
- To solve for x in the equation 4x - 11=2(x-5.5), we can start by distributing the 2 on the right-hand side:
4x - 11 = 2x - 11
Then we can simplify by adding 11 to both sides:
4x = 2x - 0.5
Finally, we can isolate x by subtracting 2x from both sides:
2x = -0.5
x = -0.25
Therefore, the solution is x = -0.25.
- To solve for x in the equation 4x + 11 = 3x - (5x - 11), we can start by distributing the negative sign:
4x + 11 = 3x - 5x + 11
Then we can simplify by combining like terms:
4x + 11 = -2x + 11
Subtracting 11 from both sides, we get:
4x = -2x
Adding 2x to both sides, we get:
6x = 0
Dividing both sides by 6, we get:
x = 0
Therefore, the solution is x = 0.
- To solve for x in the equation 2+5-(x-3)=3x+8, we can start by simplifying the left-hand side by distributing the negative sign:
7 - x + 3 = 3x + 8
Simplifying further, we can combine like terms:
10 - x = 3x + 8
Adding x to both sides, we get:
10 = 4x + 8
Subtracting 8 from both sides, we get:
2 = 4x
Dividing both sides by 4, we get:
x = 0.5
Therefore, the solution is x = 0.5.
- To solve for x in the equation 5-3(5-2x)=6x+3x+8, we can start by simplifying the left-hand side:
5 - 15 + 6x = 9x + 8
Simplifying further, we can combine like terms:
-10 + 6x = 9x + 8
Subtracting 6x from both sides, we get:
-10 = 3x + 8
Subtracting 8 from both sides, we get:
-18 = 3x
Dividing both sides by 3, we get:
x = -6
Therefore, the solution is x = -6.
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
