Предмет: Математика, автор: poncikalina

Решите уравнение: 6/2x+3=5/7
С подробным решением, пожалуйста!!!
/ - дробная черта.

Ответы

Автор ответа: danyakoryagin01

1

Ответ: $2\frac{7}{10}$ или $\frac{27}{10}$ или 2,7

Пошаговое объяснение:

крест на крест: 42=5(2x+3)

42=10x+15

-10x=-27

x= $\frac{27}{10}$

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Русский язык, автор: supernaska

на берегу реки растет нежное и печальное дерево. это ива...

2 года назад

Предмет: Английский язык, автор: anzhela95

Закончите предложение:
1)We have got many places of interest, …?
haven’t you
haven’t they
haven’t he
haven’t we
haven’t I
2)Ann has already written a composition, … ?
haven’t they
doesn’t it
hasn’t she
didn’t she
won’t she
3)I … do this in time.
must
may
is able to
has to
might have
4)… they bought this book?
Are
Will
Have
Did
Do
5)He ... at the University:
studies
studying
study
shall study
to study
6)They … their English in the morning.
has
is having
had
have
was having

2 года назад

Предмет: Английский язык, автор: сержан

1)I do not .... that he is dishonest A)want you to think b)hope c)expect you to find out d)have any idea
2)he went to prison... a car a)by stealing b)that he stole c)for stealing d)to have stolen
3.)Promise me ....lies again a)that youll never tell b)never tell c)yhat you never tell d)never telling
4,if you ....there wishes, what would you wish for a)have b)would have c)were having d)had
5.do you like football ? a did once but i've really.....interest lately
A)failed b)done withhout c)mssed d)lost
6.take your suit to cleaner's to... a)get cleaning it b)have it cleaned c) have cleaned it d)get it cleaning
7.some who easily becomes angry A)rude b)hot tempered c)thoghtful d)moody

2 года назад

Предмет: Алгебра, автор: rimmma

Помогите пожалуйста

9 лет назад

Предмет: Математика, автор: alisabeletzkay

(x+694)-719=764 2846+(x-945)=3772 плизззззззз

9 лет назад