Предмет: Алгебра, автор: alinamalina1599

(3x + 7)4+5=8x 9 решительно уравнение

Ответы

Автор ответа: Vladislav006

0

$frac{3x + 7}{4} +5 = frac{8x}{9}$

$9(3x + 7) + 180 = 32x$

$63 + 180 = 32x - 27x$

$243 = 5x$

$x = 48,6$

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Алгебра, автор: lungujulia

ПОЛНОЕ РЕШЕНИЕ!!! НА ЛИСТЕ!!!!!

6 лет назад

Предмет: Литература, автор: dariukha

сочинение «Любимое произведение А.Толстого: «Ты знаешь, я люблю..»»
ПОМОГИТЕ ❤️

6 лет назад

Предмет: Английский язык, автор: serega241290

7. There is a mistake in each of the following questions. Find it and correct it.
a) Who did break the window?
b) Who he invented Coca-Cola?
c) Who earn more money, you or your husband?
d) What happen when you told him the news?
e) For what are you looking?
f) Where went you on holiday?

8. Put the verb in brackets in the correct tense. They are all in passive.
a. The Volkswagen Beetle ______( design) by Ferdinand Por-sche.
b. He ___________(ask) to design it by the German Government.
c. VWs ___________(take) to America by American soldiers who
were returning home after the war.
d. The first VW ___________( make) in 1938.
e. Since then over twenty million _________________ (pro-duce).
f. They ___________( not make) in Europe any more.

9. Underline the unnecessary words in each sentence. Not all sentences contain unnecessary words.
a) The car was stolen by someone.
b) This photo was taken by a famous photographer.
c) The book was written by a writer in the 18th century.
d) Millions of newspapers are read by people every day.
e) My cheese was eaten by mice.
f) My suitcase has been opened by someone.

Пожалуйста помогите!

6 лет назад

Предмет: Математика, автор: зайчонок36

площадь основания прямоугольного параллелепипеда равна 30см2 высота 15 см вычислите объём

10 лет назад

Предмет: Математика, автор: fign

Построй отрезокABравный10 см построй отрезок CDравный
1 AB. 1AB
5 2
Я очень
Прошу
Помогите
Я
Полная
Дурка
Выручайте

10 лет назад