Предмет: Алгебра, автор: nwnnpt4bdn

Знайдіть суму всіх коренів рівняння:
| 4x -6 | = x +3

Ответы

Автор ответа: fenix6810
0

Ответ:

6

Объяснение:

|4x-6|=x+3

|2x-3|=x+3

{2x-3>=0

{2x-3=x+3

{x>=3/2

{x=6        x=6

{2x-3<0   x<1,5

{3-2x=x+3  x=0

6+0=6

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Биология, автор: sevilya156
Используя текст учебника, заполни таблицу, Сущность открытия от тукта Значение для общества 445​
2 года назад
Предмет: Українська мова, автор: ogircakulia
провідміняти за числівниками 26 квітня​
2 года назад
Предмет: Литература, автор: mariacybok415
Підготувати повідомлення!
Місце автора у творі Дон Кіхот​
2 года назад
Предмет: Английский язык, автор: RemembeRux
Помогите решить тест.

1)"Please help me carry this."

1.She said helped me

2.She asked me to help her carry this.

3.She asked me help her carrz this

2)Bill ...to help me with my test

1.offered

2.asked

3.reminded

3)"Stop talking please!"

1.The teacher asked I stop talking

2.The teacher told to stop talking please

3.The teacher asked us to stop talking

4)...Jill has completed his gap year, he will seacrh for a job

1.By the time

2.Since

3.After

5)It takes a lot of ...to achieve your goals

1.relief

2.memorise

3.determination

6)Paul told me he ...a design class at the university

1.teaches

2.taught

3.is teaching

7)He took a ...course in English

1.awe

2.asset

3.crash

8)"Stay home and don't go out"

1.They advised us stay home and don't go out

2.They advised us to stay home and not to go out

3.They advised us stay home and not go out

9)To Max's ...he finally passed the exam on the third attempt

1.attract

2.gasped

3.relief

10)"Does she know Robert?" he wanted to know.

1.He wanted to know If she know Robert

2.He wanted to know If she knew Robert

3.He wanted to know If she known Robert

11)"Where is your sister?" she asked me.

1.She asked me where is my sister

2.She asked me where my sister was

3 She asked me where my sister is

12)The charity is a ....example of what people can do to help others in need

1.shining

2.bright

13)"Don't play on the grass, boys," she said.

1.She told the boys don't play on the grass

2.She told th boys to not to play on the grass

3.She told the boys not to play on the grass

14)David is highly ...mountain climber

1.skilled

2.crash

3.attract

15)"Say hello to Jim," they said.

1.They asked me to say hello to Jim

2.They asked me say hello to Jim

3.They asked me not to say hello to Jim

16)A/An ...of angry protestors gathered in the town square

1.team

2.audience

3.crowd

4.Другое:

17)"Open the window!".He asked me ________ the window.

1.to open

2.open

3.opened

18)The students were...from school for cheating on the exam

1.suspended

2.dropped

3.fired

19"Have you finished with the computer?"

1.She asked if had I finished with the computer.

2.She asked if I had finished with the computer.

20)The tuition ...at many universities are very high

1.expenses

2.fees

3.prices
8 лет назад
Предмет: Биология, автор: ggggg297
Какие культурные растения растут в североамериканском центре? 4 растения
8 лет назад