Home
О нас
Products
Services
Регистрация
Войти
Поиск
KseniaPickman
@KseniaPickman
July 2022
2
2
Report
решите пожалуйста:
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
kolobok19702009
5х-15у-2х=6+1
3х+18у-9у=19-4
3х-15у=7
3х+9у=15
сделаем вычитание
-24у=-8
у=1/3
подставим в первое и получим
3х -15 * 1/3=7
3х-5=7
3х=7+5
3х=12
х=4
0 votes
Thanks 1
marinaosadchuk
5x-15y-6=2x+1
3x+18y+4=9y+19
3x-15y=7|*(-1)
3x+9y=15
-3x+15y=-7
3x+9y=15
24y=8
y=1/3
x=4
0 votes
Thanks 1
More Questions From This User
See All
KseniaPickman
August 2022 | 0 Ответы
ch rasstoyanie mezhdu a i b 720 km cherez skolko poezda vstretsya
Answer
KseniaPickman
October 2021 | 0 Ответы
trete zadanie kak vyshel takoj otvet
Answer
KseniaPickman
August 2021 | 0 Ответы
u yakih vidiv hryashovih rib sposterigaetsya yajcya zhivonarodzhenih
Answer
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 "решите пожалуйста:..."
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
3х+18у-9у=19-4
3х-15у=7
3х+9у=15
сделаем вычитание
-24у=-8
у=1/3
подставим в первое и получим
3х -15 * 1/3=7
3х-5=7
3х=7+5
3х=12
х=4
3x+18y+4=9y+19
3x-15y=7|*(-1)
3x+9y=15
-3x+15y=-7
3x+9y=15
24y=8
y=1/3
x=4