Предмет: Математика, автор: mihailkiselev

-(4.1х+2.5)-(2.3х+3.9)=1.6х

Ответы

Автор ответа: lisakashina
1
-4,1-2,5-2,3х-3,9=1,6х
-4,1х-2,3х-1,6х=2,5+3,9
-8х=6,4
х=6,4:(-8)
х=-0,8
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Русский язык, автор: Freshnikita228
Морфологический разбор существительных из УПР. 245 ( 3-4 абзацы) +синтаксический разбор предложения!
1 год назад
Предмет: Английский язык, автор: Sleper92
Найдите в каждом пункте одну грамматическую ошибку и исправьте её


1. When have they seen him for the first time?

2. You are on right bank of the river now.

3. The picture was filmed S. Leone.

4. Whose bag is it? It is of Mark.

5. Do not trouble me! I do a very urgent task.

6. He does not recollect all events.

7. How is he? He is finely, thanks.

8. Who does want to participate in this game?

9. I met a manager at the desk. Manager explained everything to me quite clearly.

10. Have we to do it on the spot?

11. Woman suddenly addressed me at the corner and asked the way.

12. Open door!

13. When the ball bounced out of the sports ground girl ran to take it back.

14. We work in big enterprise.

15. Russian Federation will organize Football World Cup in 2018.

16. The parcels have not sent yet.

17. We have four pets: dog and three kittens.

18. I believe you weigh all the facts carefully before the decision.

19. When we looked in they sat motionlessly in wait.

20. It is not our mistake. It is her.

21. In Italy spaghetti is usually served with a sauce.

22. When we will finish we will let you know.

23. I will be able do it next week.

24. It is not my car. It is her.

25. Do I should to answer this letter?
1 год назад
Предмет: Русский язык, автор: arm21
Помогите пожалуйста
1 год назад
Предмет: Математика, автор: w1vvv1w
Найдите наибольшее значение функции y = \frac{3x^{2}+22}{x^2+4}
Найдите наименьшее значение функции y = \frac{4x^2-8x+7}{x^2-2x+3}
7 лет назад
Предмет: Алгебра, автор: egorkak2005
проcьба решить пример
(1:с^2-9+1:c^2-6c+9)+1:(3-c)^2+c+9:c+3
7 лет назад