Предмет: Алгебра, автор: Аноним

Решите уравнение 8y-(3у+19)= -3(2у-1)

Ответы

Автор ответа: Аноним

$8y-(3y+19)=-3(2y-1) \\8y-3y-19=-6y+3 \\5y-16=-6y+3 \\5y+6y=3+19 \\11y=22:11 \\y=2.$

Автор ответа: Аноним

8у - ( 3у + 19 ) = - 3( 2у - 1 )
8у - 3у - 19 = - 6у + 3
5у - 19 = - 6у + 3
5у + 6у = 19 + 3
11у = 22
у = 22 ÷ 11
у = 2.

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: nikulinaelmira

3. ....teachers prefer working with industrious and intelligent pupils.
a) We; b) Us; c) Ourselves; d) Our.

4. Elisa is an old ....You can trust her.
a) friend of me; b) friend of my; c) friend of mine; d) my friend.

5. The politicians should blame only .... when they cause a tragedy.
a) them; b)themselves; c) their; d) their own.

6. “Would you like .... tea to relax ?”
a) any; b) some; c) anything; d) something.

7. If .... is going to apply for the job, he should contact Mary.
a) anybody; b) somebody; c) no one; d) one.

8. Nobody realized .... responsibility for the tragedy.
a) its; b) them; c) their; d) themselves.

9. Carol draws .... and can help to decorate the paper.
a) little; b) a little; c) some; d) a few.

10. ..... businessmen are hard – working, intelligent and communicative.
a) Most; b) The most; c) The many; d) Mostly.
11. Half .... went to the garden to have a cup of tea.
a) of us; b)us; c)of our; d) of ourselves.
12.....who wants to go on an excursion must give me their names today.
a) Any; b) Some; c) Somebody; d) Anybody.

13.... of this money is mine.
a) No; b) Not any; c) None; d) Nothing.

14. Jane looked at the pictures and realized that ..... of them was of a different colour.
a) each; b) every; c) all; d) everybody.
15. “Donۥ t worry about me, just enjoy ... .”
a) on yourself; b) by yourself; c) yourself; d) your own.
16. “Where shall we go on holiday ?” – “ ... It doesnۥt matter.”
a) somewhere; b) anywhere; c) any; d) to anywhere.
17. There was complete silence in the room ... said .... .
a) nobody, anything; b) somebody, anything;
c)anybody, nothing; d) anybody, anything.
18. Today .... people would defend Victorian attitude to children.
a) a few; b) little; c)much; d) few.
19. “Do you want to live .... life in your Motherland ?”
a) all; b) the whole; c)whole; d) whole.

5 лет назад

Предмет: Алгебра, автор: svecnikovanastusa

ПОМОГИТЕ ПОЖАЛУЙСТА С ЭТИМ ПРИМЕРОМ! 1!1!1!!1!1!1!1!1!1!

5 лет назад

Предмет: Математика, автор: yulyabulyzhenskaya

Срочно! Могут ли у ступенчатой матрицы быть нули на главной диагонале? ( не считая тех строк, которые полностью нулевые)

5 лет назад

Предмет: Математика, автор: Аноним

Это просьба- пожалуйста у кого много балов ставьте за ответ мне баллы прошу всем сердцем. Ну прошу, умоляю.

9 лет назад

Предмет: Математика, автор: CatherinaNiki

Срочно помогите решить первісну ,якщо графік проходить через точку M(π;0)

9 лет назад