Home
О нас
Products
Services
Регистрация
Войти
Поиск
atlasmarsel
@atlasmarsel
August 2022
1
11
Report
Найдите корень уравнения
1) 0,9 x - 0.6(x-3) = 2(0,2x - 1,3)
2) -0,4(3x - 1) + 8(0,8x - 0,3) = 5 - (3,8x + 4)
3) 4/7 (0,56 - 4,2y) + 0,4 = 5/13 (0,52 - 6,5y)
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
kremneva2000
1) 0.9x - 0.6x+1.8=0.4x-2.6
0.9x-0.6x-0.4x=-2.6-1.8
-0.1x=-4.4
домножаем на -1,чтобы избавиться от минусов
0.1x=4.4
x=44
ответ:44
2)-1.2x+0.4+6.4x-2.4=5-3.8x-4
-1.2x+6.4x+3.8x=5-4-0.4+2.4
9x=3
x=1/3(одна треть)
ответ:1/3
3) 0.32-2.4y+0.4=0.2-2.5y
2.5y-2.4y=0.2-0.4-0.32
0.1y=-0.52
y=-5.2
ответ:-5.2
16 votes
Thanks 21
More Questions From This User
See All
atlasmarsel
August 2022 | 0 Ответы
reshite uravnenie 1 3x 6 2 10 2 x 5 6 3 x 4 x 7bfcdf44cf19ea3954b25c7ec899b7451 39808
Answer
atlasmarsel
August 2022 | 0 Ответы
2 = 2x...
Answer
atlasmarsel
August 2022 | 0 Ответы
costavte uravnenie kotoroe 1 imeet edinstvennyj koren ravnyj chislu 4 2 im
Answer
atlasmarsel
August 2022 | 0 Ответы
razberi po sostavu slova suho suhuyusolncesolnechnogotravytravutravoyuvysyha
Answer
atlasmarsel
August 2022 | 0 Ответы
reshite uravnenie 1 x 6 13 2 x 7 12 3 7x 3 0 4 x 538249ea53b455fde39c8102fa6d9504a 23338
Answer
atlasmarsel
August 2022 | 0 Ответы
reshite uravnenie 1 8x 1456 2 46 x19418 3 9143 13x234 4 175x 1675262dfd2f86d222810994909f867df6 66884
Answer
atlasmarsel
August 2022 | 0 Ответы
90...
Answer
atlasmarsel
July 2022 | 0 Ответы
pri kakom znachenii a uravnenie ne imeet kornej 1 ax 6 2 3 a x 4 3 a
Answer
atlasmarsel
July 2022 | 0 Ответы
skolko chisel stoit v naturalnom ryadu mezhdu chislami 113i28 229 i111
Answer
atlasmarsel
July 2022 | 0 Ответы
opredelite chislorodv edch i padezh prilagatelnyh chernyjvstrechnyedragocenn
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 "13 (0,52 - 6,5y)..."
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
0.9x-0.6x-0.4x=-2.6-1.8
-0.1x=-4.4
домножаем на -1,чтобы избавиться от минусов
0.1x=4.4
x=44
ответ:44
2)-1.2x+0.4+6.4x-2.4=5-3.8x-4
-1.2x+6.4x+3.8x=5-4-0.4+2.4
9x=3
x=1/3(одна треть)
ответ:1/3
3) 0.32-2.4y+0.4=0.2-2.5y
2.5y-2.4y=0.2-0.4-0.32
0.1y=-0.52
y=-5.2
ответ:-5.2