найдите корень уравнения 6х-14=4х+7

найдите корень уравнения 6х-14=4х+7
- Предмет:
  Алгебра
- Автор:
  chung
- 5 лет назад

Ответы 4

ты молодец
- Автор:
  boozerwoods
- 5 лет назад
- 0
ты супер
- Автор:
  dominic109
- 5 лет назад
- 0
Решение: $6x - 14 = 4x + 7 \\ 2x = 21 \\ x = 10.5$ Ответ: 10.5
- Автор:
  juicy2025
- 5 лет назад
- 0
6х -14=4х+7
6х-4х-14=7
2х-14=7
2х=14+7
2х=21
Х= 21:2
Х= 10 1/2
- Автор:
  mateo73
- 5 лет назад
- 0
Добавить свой ответ

Еще вопросы

Пожалуйста, помогите! Срочно!!!!
Grammar

1 Write questions for the underlined answers.

1 How many children have they got?

They’ve got three children.

2 ?

He lives near the new city hospital.

3 ?

We went to her party last Saturday.

4 ?

I usually go on holiday twice a year.

5 ?

She goes out with friends on Friday nights.

6 ?

There are twenty-four students in my class.

2 Complete the sentences with the correct past simple form of the verbs in brackets.

1 He last saw them when he was in Mexico in 2013. (see / be)

2 We to stay up all night but asleep after a few hours. (decide / fall)

3 I my degree last year and then around Canada for six weeks. (finish / travel)

4 She shopping on Thursday but she much. (go / not get)

5 He at her and then her get into the taxi. (smile / help)

6 I was very happy when they they my food. (say / like)

Vocabulary

3 Match 1–8 with a)–h).

1 We always go b

2 Did they spend

3 My sister and I didn’t play

4 How often do you eat

5 He loves spending

6 Are you good at playing

7 I had some

8 When did we last have

a) out with friends?

b) shopping on Saturday afternoons.

c) time with his cousins.

d) time off last month.

e) sports?

f) a musical instrument when we were children.

g) a barbecue?

h) much money on holiday?

4 Complete the sentences with the correct form of the verbs in the box.

accept ask fall get get get on

have meet propose

1 Where did you get married?

2 She (not) a boyfriend when she was at high school but she had one at university.

3 They on a course at university.

4 Tina always very well with her husband’s mother.

5 How many times you in love?

6 Janice and Paul engaged yesterday.

7 He to her on Valentine’s Day!

8 When he her to marry him, she .

5 Underline the correct alternative.

1 It’s rude to interrupt/gossip/say someone else when they are talking.

2 He only says/tells/talks about himself. It’s boring.

3 What do you talk/speak/say when somebody gives you a present?

4 They always tell/gossip/say about other people behind their backs. It’s not very nice.

5 I had/did/made an interesting conversation with Adam yesterday.

6 My dad is always saying/speaking/telling jokes. He’s very funny to be with.

Function

6 Tick the correct response, a) or b).

1 Would you like to go out?

a) I’d love to see a film  b) Pleased to meet you.

2 Did you see the match?

a) Yes, it was great. b) Yes, it’s lovely.

3 I’ll see you later.

a) Yes, it’s lovely. b) Yes, see you soon.

4 Cathy, this is Anthony.

a) Nice to meet you. b) I’d love to, thank you.

5 Nice day, isn’t it?

a) Yes, it was terrible. b) Yes, it’s lovely.

6 Where are you from?

a) Pleased to meet you. b) I come from Madrid.
- Предмет:
  Английский язык
- Автор:
  dukebenson
- 5 лет назад
- Ответов:
  
  1
- Смотреть
1) -33,77:(-11)=
2) -51,34:(-17)=
3) -48,72:1,2=
4) 36•(-4)=
5) -7,8•(-7)=
6) 48•(-3)=
Решение
- Предмет:
  Алгебра
- Автор:
  natalyavipj
- 5 лет назад
- Ответов:
  
  2
- Смотреть
Что делают из кварцевого песка?
- Предмет:
  Окружающий мир
- Автор:
  archieallen
- 5 лет назад
- Ответов:
  
  2
- Смотреть
matn kamtarlik haqida
- Предмет:
  Оʻzbek tili
- Автор:
  callie
- 5 лет назад
- Ответов:
  
  1
- Смотреть

Ответы 4

Топ пользователей