hawkbella8 hawkbella8
  • 06-10-2021
  • Mathematics
contestada

solve the compound inequality-8 < 5x + 7 <2

solve the compound inequality8 lt 5x 7 lt2 class=

Respuesta :

charlief22
charlief22 charlief22
  • 06-10-2021

Answer:

-3 < x ≤ -1

Step-by-step explanation:

-8 < 5x + 7 ≤ 2

First, subtract 7 from all sides of the inequality:

-8 - 7 < 5x + 7 - 7 ≤ 2 - 7

-15 < 5x < -5

Divide all sides by 5 to isolate x:

-15 ÷ 5 < 5x ÷ 5 ≤ -5 ÷4

-3 < x ≤ -1

Hope this helps!

Answer Link

Otras preguntas

Which of the following was NOT a main musical movement of the early twentieth century? Romantic Impressionist Modernism Expressionism
John Brown delivered this speech on the last day of his trial, after hearing the jury pronounce him ‘guilty.’ He knew he would be sentenced to die. Given that c
Some people are immune to STIs and don't require testing. Please select the best answer from the choices provided. T F
Why is simple interest useful for planning parts of your financial future?
Fish are classified as vertebrates because they have a. a brain. b. a backbone. c. two germ layers. d. bilateral symmetry.
When speaking to an audience, one tries to meet that audience's _____________. a. preferences b. schedule requirements c. prejudices d. expectations
show me animals that only eat plants
Nouns ending in s, ss, sh, ch, x, or z form their plural by adding .
If a coin rotates 160 degrees in 6 seconds,how many degrees does it rotate in 20 seconds?
i know it's a useless question but i am very confused therefore posted here . may u please tell what is the difference between at and on????
good job