Home
О нас
Products
Services
Регистрация
Войти
Поиск
Alua1939
@Alua1939
August 2022
1
24
Report
Помогите 1497))))?!?????
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
42dfs
1) x-y=2
-2x-3y
x=2+y
-2x-3y=-1
-2(2+y)-3y=-1
y=-3/5
x=2-3/5
x=7/5
(x;y)=(7/5;-3/5)
2) -x+y=4
4x+y=-1
y=4+x
4x+y=-1
4x+4+x=-1
x=-1
y=4-1
y=3
(x;y)=(-1;3)
3) 3x+y=4
5x+y=10
y=4-3x
5x+y=10
5x+4-3x=10
x=3
y=4-3-3
y=-5
(x;y)=(3;-5)
4) 8x-3y=7
3x+y=9
8x-3y=7
y=9-3x
8x-3(9-3x)=7
X=2
y=9-3×2
y=3
(x;y)=(2;3)
0 votes
Thanks 2
More Questions From This User
See All
Alua1939
August 2022 | 0 Ответы
1075 pomogite srochno
Answer
Alua1939
August 2022 | 0 Ответы
1process formirovaniya cheloveka pomagiteeee
Answer
Alua1939
August 2022 | 0 Ответы
1074 pomogite pozhalujsta
Answer
Alua1939
August 2022 | 0 Ответы
918919 hotyab odin
Answer
Alua1939
August 2022 | 0 Ответы
1186 pomogite srochno
Answer
Alua1939
July 2022 | 0 Ответы
879 pomogitepozhalujsta
Answer
Alua1939
July 2022 | 0 Ответы
912 pomogite pozhalujsta srochna nuzhna
Answer
Alua1939
June 2022 | 0 Ответы
1) |1+x|=0 2) |2-x|=0 3)|x-3|+0,5=0,5 4)|9+x|-0,7=-0,7...
Answer
Alua1939
June 2021 | 0 Ответы
pomogite zaranee spasibo37b4c15b8b78861ec3871e6fb1298436 83022
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 "Помогите 1497))))?!?????..."
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
-2x-3y
x=2+y
-2x-3y=-1
-2(2+y)-3y=-1
y=-3/5
x=2-3/5
x=7/5
(x;y)=(7/5;-3/5)
2) -x+y=4
4x+y=-1
y=4+x
4x+y=-1
4x+4+x=-1
x=-1
y=4-1
y=3
(x;y)=(-1;3)
3) 3x+y=4
5x+y=10
y=4-3x
5x+y=10
5x+4-3x=10
x=3
y=4-3-3
y=-5
(x;y)=(3;-5)
4) 8x-3y=7
3x+y=9
8x-3y=7
y=9-3x
8x-3(9-3x)=7
X=2
y=9-3×2
y=3
(x;y)=(2;3)