Home
О нас
Products
Services
Регистрация
Войти
Поиск
Кисамиса111
@Кисамиса111
August 2022
2
2
Report
х-5у=8
2х+4у=30
Решить любыми двумя способами
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
Jack9474
X= 8+5y
2*(8+5y) + 4y = 30
16+10y+4y=30
14y = 14
y = 1
то x = 8 + 5*1 = 8 + 5 = 13
3 votes
Thanks 16
Nihats
Метод сложения .
-2 ( x - 5y ) = - 2 × 8
2x+ 4y = 30
-2x + 10 y = - 16
2x + 4y = 30
14y = 14
y = 1
x = 13
Метод подстановки
x = 8 + 5y
2 (8 + 5y ) + 4y = 30
16 + 10y + 4y = 30
14y = 14
y = 1
x = 13
5 votes
Thanks 16
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "х-5у=8 2х+4у=30 Решить любыми двумя способами..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
2*(8+5y) + 4y = 30
16+10y+4y=30
14y = 14
y = 1
то x = 8 + 5*1 = 8 + 5 = 13
-2 ( x - 5y ) = - 2 × 8
2x+ 4y = 30
-2x + 10 y = - 16
2x + 4y = 30
14y = 14
y = 1
x = 13
Метод подстановки
x = 8 + 5y
2 (8 + 5y ) + 4y = 30
16 + 10y + 4y = 30
14y = 14
y = 1
x = 13