smartunicorn
smartunicorn smartunicorn
  • 23-02-2017
  • Mathematics
contestada

Solve the inequality 2x - 3 < x + 2 ≤ 3x + 5. Show your work.

Respuesta :

thatcommondumbgirl
thatcommondumbgirl thatcommondumbgirl
  • 23-02-2017
2x − 3 < x + 2 
x − 3 < 2 
x < 5 

x + 2 ≤ 3x + 5 
 2 ≤ 2x + 5 
 -3 ≤ 2x 
 -3/2 ≤ x 

Answer: -3/2 ≤ x < 5
Answer Link
lina3hansen
lina3hansen lina3hansen
  • 01-12-2019

Answer:

-3/2 ≤ x < 5

Step-by-step explanation:

2x - 3 < x + 2 ≤ 3x + 5

2x - 3 < x + 2  

2x - x -3 < x - x + 2

x - 3 < 2  

x - 3 + 3 < 2 + 3

x < 5  

x + 2 ≤ 3x + 5  

x - x + 2 ≤ 3x - x + 5

2 ≤ 2x + 5  

2 - 5 ≤ 2x + 5 - 5

-3 ≤ 2x  

(1/2) -3 ≤ 2x (1/2)

-3/2 ≤ x  

-3/2 ≤ x < 5

Answer Link

Otras preguntas

Which country ruled the United States before we became a nation? Question 2 options: A) Spain B) England C) Turkey
Express the quotient in simplest form.
how does technology affect the advancement of science
Under the Doppler Effect, an observer behind a moving wave source observes
Convert 5.764764764 … to a rational expression in the form of a over b, where b ≠ 0
100*10 in exponential form
What is the goal of aggression? A. To be a negative role model. B. To keep anger focused on you. C. To be a positive role model. D. To remove the obstacle that
What is one event that marks the end of the Mesozoic era
what is the best estimate for the product of 289 and 7?
Thankz all of you this is my question 14b=56