flindenstein11 flindenstein11
  • 16-07-2019
  • Mathematics
contestada

Is X=-2 a solution of inequation
2x+1> X-3? why?​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 16-07-2019

Answer:

-2 >-4

This is true, so it is a solution

Step-by-step explanation:

2x+1> x-3

Subtract x from each side

2x-x+1> x-x-3

x +1 > -3

Subtract 1 from each side

x+1-1 >-3-1

x > -4

x =-2   Substitute this into the inequality

-2 >-4

This is true, so it is a solution

Answer Link

Otras preguntas

Which of the following statements accurately describes the process of dating Earth's history?
It takes Ed 45 minutes to complete his science homework. It takes him 2/3 as long to complete his math homework. How long does it take Ed to complete his math h
What played a major role in the creation of the Kansan-Nebraska Act? A. the cotton industry B. the textile industry C. the transcontinental railroad D. the
two tuning forks, 254 Hz. and 260. Hz, are stuck simultaneously. how many beats will be heard?
1. Creon says of Antigone: “…of all the people in this city, only she Has had contempt for my laws and broken it.” Is this true? Why or why not?
PowerPoint can insert the _______________ on your slides automatically to indicate where the slide is positioned within the presentation.
what is 7/24 divided by 35/48
Which of the following is a composite number? A. 1 B. 19 C. 0 D. 63
Why is the Supremacy Clause considered to be “the root of federalism”?
Which value is equivalent to 178 centimeters? a. 1.78 millimeters b. 17.8 millimeters c. 1.78 meters d. 1.78 × 10-2 micrometers e. 1.78 × 10-5 kilometers