Предмет: Алгебра, автор: olegmaspanov

корень из 3x+7=4

Ответы

Автор ответа: Arseni

0

______

V 3х+7 = 4

х принадлежит (-7/3 до бесконечности)

3х=3*3

х= 3

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Математика, автор: turganovniyaz

при каких значениях y верно равенство (y-2)=16
помогите пожалуйста

6 лет назад

Предмет: Английский язык, автор: Anya15162

СРОЧНО ПОЖАЛУЙСТА

22. She … Helen when she … along the street.

a) met, was walking
b) meet, walk
c) met, walked
d) was meeting, was walking

23. The exhibition was free, so I … pay.

a) didn’t have to
b) shouldn’t
c) didn’t have
d) mustn’t

24. I was very nervous about speaking at the conference. I … in front of so many people before.

a) have never stood
b) never stood
c) was never standing
d) had never stood

25. I can’t play tennis with you today, because I … my friends in a café. We … a table at 7 p.m.

a) am going to meet, reserved
b) am meeting, have reserved
c) will meet, have reserved
d) will meet, reserved

26. Mary … to Spain in 2015. She … there for 5 years.

a) has gone, has been living
b) has gone, has lived
c) had gone, had lived
d) went, has been living

27. I … for hours. That’s why my shirt … so wet.

a) have been running, is
b) have run, is
c) ran, is
d) ran, was

28. I like … blue T-shirt over there better than … red one.

a) the, the
b) a, a
c) a, the
d) the, a

29. The most filmed character is Sherlock Holmes. Until now, more than 200 different films … about him.

a) are made
b) were made
c) have been made
d) have made

30. Excuse me, could you tell us … near here?

a) is there a hotel
b) if is there a hotel
c) there is a hotel
d) if there is a hotel

6 лет назад

Предмет: Қазақ тiлi, автор: Аноним

плиз Қазақ-яз плллллллииззз

6 лет назад

Предмет: Математика, автор: hyuuj

(300*x-72)/7=96+108

10 лет назад

Предмет: Математика, автор: барсик2452

10 лет назад