Articles
Register
Sign In
Search
Voyoucloclo
@Voyoucloclo
May 2019
2
50
Report
Bonjour !
Consignes : Développer et répondre aux calculs suivants. ( * = Fois ) :
a ) 4x + 1 > 7x - 3
b ) 4 - 2x > 7 - x
c ) 15/2 * -1/2 < 3 x + 1
d ) 2x/3 + 1/6 < 5x/6 - 1/3
Merci d'avance !
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
swnn
Verified answer
A) 4x+1 > 7x-3
4x-7x > -3-1
-3x > -4
x < -4/-3
x < 4/3
b) 4-2x > 7-x
-2x+x > 7-4
-x > 3
x < -3
c) 15/2 * -1/2 < 3x+1
-15/4 < 3x+1
-3x < 1 + 15/4
-3x < 19/4
x > 19/4*(-1/3)
x > -19/12
d) 2x/3 + 1/6 < 5x/6 - 1/3
4x/6 + 1/6 < 5x/6 - 2/6
4x/6 - 5x/6 < -2/6 - 1/6
-x/6 < -3/6
-x < -3
x > 3
2 votes
Thanks 0
loulakar
Verified answer
Bonjour,
a) 4x + 1 > 7x - 3
1 + 3 > 7x - 4x
4 > 3x
x < 4/3
x € ] -inf ; 4/3[
b) 4 - 2x > 7 - x
4 - 7 > 2x - x
x < (-3)
x € ]-inf ; -3[
c) 15/2 * (-1/2) < 3x + 1
(-15/4) - 1 < 3x
3x > -19/4
x > -19/12
x € ]-19/12 ; +inf[
d) 2x/3 + 1/6 < 5x/6 - 1/3
1/6 + 1/3 < 5x/6 - 2x/3
1/6 + 2/6 < 5x/6 - 4x/6
3/6 < x/6
x > 3
x € ]3;+inf[
1 votes
Thanks 0
More Questions From This User
See All
voyoucloclo
January 2021 | 0 Respostas
Responda
voyoucloclo
January 2021 | 0 Respostas
Responda
voyoucloclo
January 2021 | 0 Respostas
Responda
voyoucloclo
January 2021 | 0 Respostas
Responda
voyoucloclo
January 2021 | 0 Respostas
Responda
×
Report "Bonjour ! Consignes : Développer et répondre aux calculs suivants. ( * = Fois ) : a ) 4x + 1 > 7x -.... Pergunta de ideia de Voyoucloclo"
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) 4x+1 > 7x-34x-7x > -3-1
-3x > -4
x < -4/-3
x < 4/3
b) 4-2x > 7-x
-2x+x > 7-4
-x > 3
x < -3
c) 15/2 * -1/2 < 3x+1
-15/4 < 3x+1
-3x < 1 + 15/4
-3x < 19/4
x > 19/4*(-1/3)
x > -19/12
d) 2x/3 + 1/6 < 5x/6 - 1/3
4x/6 + 1/6 < 5x/6 - 2/6
4x/6 - 5x/6 < -2/6 - 1/6
-x/6 < -3/6
-x < -3
x > 3
Verified answer
Bonjour,a) 4x + 1 > 7x - 3
1 + 3 > 7x - 4x
4 > 3x
x < 4/3
x € ] -inf ; 4/3[
b) 4 - 2x > 7 - x
4 - 7 > 2x - x
x < (-3)
x € ]-inf ; -3[
c) 15/2 * (-1/2) < 3x + 1
(-15/4) - 1 < 3x
3x > -19/4
x > -19/12
x € ]-19/12 ; +inf[
d) 2x/3 + 1/6 < 5x/6 - 1/3
1/6 + 1/3 < 5x/6 - 2x/3
1/6 + 2/6 < 5x/6 - 4x/6
3/6 < x/6
x > 3
x € ]3;+inf[