Предмет: Алгебра, автор: v02019999

Сколько будет???
14 + 5x = 4x + 3x

Ответы

Автор ответа: Slava491

1

14+5х=4х+3х

14+5х=7х

5х-7х= -14

-2х= -14

х=7

Ответ:7

Автор ответа: ildar502020

0

Ответ: 7.

Объяснение:

14 + 5x = 4x + 3x;

5x-4x-3x=-14;

-2x=-14;

x=7.

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: История, автор: esapovalow

Помогите пожалуйста !!!!!!!!!!

1 год назад

Предмет: Английский язык, автор: mylja13

ПОМОГИТЕ ПЖ
Task 3. Compare the sentences in each pair and put the verbs in brackets in the Present
Simple or the Present Continuous.
1. a) Don't switch off the computer. I
b) Don't switch off the computer. I.
2. a) The sauce is delicious. It ..
b) I can't go dancing right now - I
3. a) I..
b) I....
it very often.
4. a) Who is that man? He...
b) Who is that man? He
5. a) She ...
b) She..
.... it. (use)
really good. (taste)
ynet.S
these delicious cupcakes. (taste)
(think) of selling my car. Would you be interested in buying it?
(think) you should sell your car. You
(not/use)
it. (need)
Task 4. Correct the mistakes in the sentences.
1. Do your mother work in the hospital?
2. How often are you going on holiday?
3. She have two dogs.
4. Do you going to school every day?
5. Look! The baby walks!
6. I not chatting, I am translating some phrases.
7. Does the baby sleeping yet? We'd like to switch on the TV.
8. Dad is in the kitchen. He speaking on the phone.
9. Are you understanding what I am saying?
10.Can you hear those people? What do they talk about?
11. Does you live in Amsterdam?
12. When does your father usually comes home?
13. She is playing tennis every Wednesday.
14. Has he any sisters or brothers?
15. Do you hear? Somebody plays the piano.
16. He no likes orange juice.
17. Are you believing in God?
18. Don't talk to him - he writes a test paper.
19. It is dark outside, but the children still playing in the yard.
20.Do your sister have a car?
(stay) with her sister until she finds a flat to rent.
(stay) in this hotel every time she comes to London.
quite familiar. (look)
... at us all the time. (look)

1 год назад

Предмет: Физика, автор: Maxim2313

Помогите решить задачу ( Тема :Преломление света)

1 год назад

Предмет: Литература, автор: kazakova271191

Когда родился Пушкин?

7 лет назад

Предмет: Химия, автор: fhfbhdhxhxgg

помогите с химией я могу MR вычислять но не поняла некоторые моменты 7класс

7 лет назад