Предмет: Математика, автор: evwbn12

помогите решить уравнение 7x-2x+3x-8=8

Ответы

Автор ответа: Сампера

8х=8+8
8х=16
х=16/8
х=2

Автор ответа: незнайка230211

7x-2x+3x=8+8
8x=16
x=2

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Математика, автор: meusolga801

ПОМОГИТЕ ПОЖАЛУЙСТА!!!!!ждам 50 балов

7 лет назад

Предмет: Русский язык, автор: AdeliyaShameshova

4.Составь предложения к схемам.
1. О, ____ === ----!
2. ____ ===, О.
3. ===, О!
ПОМОГИТЕ СРОЧНО

7 лет назад

Предмет: Английский язык, автор: aruka200020

Помогите дам 20 баллов

Вопрос 3:: You ____________coffee late at night.
a) should drunk
b) shouldn`t to drink
c) shouldn`t drink
d) don`t should drink
e) should drank

:: Вопрос 4:: Ella _______________ blonde hair, when she was 10.
a) used to have
b) use to have
c) uses to have
d) use to haves
e) used to has

:: Вопрос 5:: He _______________ (look for) a job next month.
a) looked for
b) has going to look for
c) are going to look for
d) is going to look for
e) had looked

:: Вопрос 6:: The radio _________ by Marconi.
a) invents
b) was invented
c) are invent
d) were invented
e) are invented

:: Вопрос 7:: She _______________ (not go) out last night; she went home after work.
a) isn`t going
b) isn`t go
c) don`t go
d) doesn`t go
e) didn`t go

:: Вопрос 8:: _______ any of his films?.
a) Have you ever seen
b) Have you ever saw
c) Did you ever seen
d) Did you saw
e) Does you seen

:: Вопрос 9:: When we arrived, they __________ already ___________ (leave) – the house was empty.
a) has, left
b) has, leave
c) does, leave
d) have, left
e) are, leave

:: Вопрос 10:: They _______________ to the teacher at the moment.
a) listening
b) not listening
c) aren`t listen
d) isn`t listening
e) aren`t listening

:: Вопрос 11:: _______________ you ever _______________ (see) a giraffe?
a) Has, seen
b) Have, saw
c) Have, seen
d) Has, saw
e) Have, see

:: Вопрос 12:: She _______________ (meet) her new boss last week.
a) is meet
b) have met
c) meet
d) met
e) is meeting

:: Вопрос 13:: Happy anniversary! How long _______________ you _______________ (be) married?
a) has, been
b) have, be
c) have, been
d) had, be
e) have, are

:: Вопрос 14:: I don’t think it _______________ (snow) this week. It’s too warm.
a) will snow
b) was snow
c) is snowing
d) snowed
e) snow

:: Вопрос 15:: He _______________ lunch when we arrived, so we offered to help.
a) is cook
b) cooks
c) cooking
d) was cooking
e) cook

7 лет назад

Предмет: Математика, автор: Oksana11148

Начертите круг с центром А и радиусом 2см. Отметьте две точки:
а) лежащие на окружности ;
б) лежащие внутри круга;
в) лежащие вне круга.

10 лет назад

Предмет: Математика, автор: evgeniy81523785

Бригаде было дано задание собрать 280 ц винограда. она собрала 350 ц. На сколько процентов бригада перевыполнила задание? На сколько процентов бригада выполнила задание?

10 лет назад