Articles
Register
Sign In
Search
Caroljf06
@Caroljf06
July 2022
2
29
Report
Resolva:
a) 9 = x + 17
b) -5 = y - 8
c) 2y sobre 5 = 4
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
PauloCésarL
Verified answer
A) 9 = x+17
-Isole o X-
x=9-17
x= -8
b)-5 = y -8
-Isole o Y-
y= -5 + 8
y= +3
c)2y/5=4
-Quem está dividindo passe pro outro lado multiplicando-
2y=4.5
2y=20
y=20/2
y= +10
2 votes
Thanks 2
rosanebarranco
Verified answer
A) 9 = x + 17
9 - 17 = x
- 8 = x ou
x = - 9
b) - 5 = y - 8
- 5 + 8 = y
+ 3 = y ou
y = + 3
c) 2y/5 = 4
MMC = 5
2y/5/1 = 4/1/5
2y = 20
y = 20/2
y = 10
1 votes
Thanks 2
PauloCésarL
Na alternativa ''B'' , você esqueceu de trocar o sinal , com o isso sua resposta está incorreta .
PauloCésarL
- 5 = y - 8 , seria ;
y= -5 +8
More Questions From This User
See All
Caroljf06
July 2022 | 0 Respostas
Responda
Caroljf06
January 2020 | 0 Respostas
Responda
Caroljf06
December 2019 | 0 Respostas
Responda
×
Report "Resolva: a) 9 = x + 17 b) -5 = y - 8 c) 2y sobre 5 = 4.... Pergunta de ideia de Caroljf06"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
A) 9 = x+17-Isole o X-
x=9-17
x= -8
b)-5 = y -8
-Isole o Y-
y= -5 + 8
y= +3
c)2y/5=4
-Quem está dividindo passe pro outro lado multiplicando-
2y=4.5
2y=20
y=20/2
y= +10
Verified answer
A) 9 = x + 179 - 17 = x
- 8 = x ou
x = - 9
b) - 5 = y - 8
- 5 + 8 = y
+ 3 = y ou
y = + 3
c) 2y/5 = 4
MMC = 5
2y/5/1 = 4/1/5
2y = 20
y = 20/2
y = 10
y= -5 +8