Предмет: Математика, автор: llЗАХАРII

Прошу решить уравнение.

Приложения:

Ответы

Автор ответа: Kakao249
0
2(х+0,7)=15
2х+1,4=15
2х=13,6
х=6,8
Похожие вопросы
Предмет: Физика, автор: hajjsba
Предмет: Английский язык, автор: sofja565
Put the verb into the past continous or past simple. 1. A: What..................(you/do) when the phone...........(ring)?     B: I ...................(watch) television. 2. A: Was JAne busy when you went to see her?     B: Yes, she.............................(study). 3. A: What time ................................(the post/arrive) this morning?     B: It...............................(come) while I......................(have) breakfast. 4. A: Was Margaret at work today?     B: No, she .....................(not/go) to work. She was ill. 5. A: How fast ............................(you/drive) when the police .........................(stop) you?     B: I don't know exactly but I...........................(not/drive) very fast. 6. A: ........................(your them/win) the football match yesterday?     B: No, the weather was very bad, so we ...........................(not/play). 7. A: How ...........................(you/break) the window?     B: We.......................(play) football. I............................(kick) the ball and it ..............................(hit) the window. 8. A: ................................(you/see) Jenny last night?     B: Yes, she............................(wear) a very nice jacket. 9. A: What...............................(you/do) at 2 o'clock this morning?     B: I was asleep. 10. A: I.............................(lose) my key last night.       B: How ...............................(you/get) into your foom?       A: I................................(climb) in through a window.