Предмет: Алгебра, автор: tesna

решите уравнение

3х-7 х+1
⁻⁻⁻⁻⁻⁻⁻⁻ ⁻ ⁻⁻⁻⁻⁻⁻ = 0
х-1 х-1

Ответы

Автор ответа: chikaaaaaa
1
вжжвжвдввдадщалвлвла
Приложения:
Автор ответа: chikkaaaa
0
3x-7x+1=0
-4x+1=0
-4x=-1
x=1/4(дробь)

tesna: а системой как?
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Не сложный тест по английскому языку, просто выбрать верно/неверно.


ВОПРОС №1
Choose if the statement is true or false:
For a healthy lifestyle a person shoud eat high-calorie food
A) Верно
Б) Неверно


ВОПРОС №2
Choose if the statement is true or false:
For a healthy lifestyle a person should stop watching TV programs, especially the serious news if a person is in a bad psychological state.
A) Верно
Б) Неверно


ВОПРОС №3
Choose if the statement is true or false:
For a healthy lifestyle a person should spend most of the time with those he hates.
A) Верно
Б) Неверно


ВОПРОС №4
Choose if the statement is true or false:
For a healthy lifestyle a person should get adequate sleep to give his body time to relax.
A) Верно
Б) Неверно


ВОПРОС №5
Choose if the statement is true or false:
For a healthy lifestyle a person should be patient, do not you just get the frustration with the slow results.
A) Верно
Б) Неверно


ВОПРОС №6
Choose if the statement is true or false:
For a healthy lifestyle a person should follow a meat diet.
A) Верно
Б) Неверно


ВОПРОС №7
Choose if the statement is true or false:
For a healthy lifestyle a person should learn how to weep.
A) Верно
Б) Неверно


ВОПРОС №8
Choose if the statement is true or false:
For a healthy lifestyle a person should have a sense of slender, but not to be affected with everything going on around him.
A) Верно
Б) Неверно


ВОПРОС №9
Choose if the statement is true or false:
For a healthy lifestyle a person should drink plenty of water
A) Верно
Б) Неверно


ВОПРОС №10
Choose if the statement is true or false:
Every one of us is primarily responsible for the style of life he wants to follow.
A) Верно
Б) Неверно