takemetoouterspace
takemetoouterspace takemetoouterspace
  • 18-10-2017
  • Mathematics
contestada

What is the solution of |2x+7|>27?

A) x<-10 or x>10
B) x<-17 or x>10
C) x<-34 or x>20
D) x>-17 or x<10

Respuesta :

taniaorozco
taniaorozco taniaorozco
  • 18-10-2017
|2x + 7| > 27

break down into two equations;

2x + 7 > 27         -(2x + 7) > 27

2x + 7 > 27          -2x - 7 > 27

2x > 27 - 7           -2x > 27 + 7

2x > 20                 -2x > 34

x > 10                     x < -17

hope that helps, God bless!
Answer Link

Otras preguntas

what does a system of checks and balances protect against
Which words in the sentence are the infinitive? He believes his grandfather will decide to visit. A. He believes B. his grandfather C. to visit D. will dec
23 7/5 simplest form
Which answer choice does not contain any punctuation errors? A. "Will that sofa fit through the front door?" Dad asked. B. "Will that sofa fit through the front
Who controlled the area of southern Italy prior to the unification of the country? A. Kingdom of the Two Sicilies B. Kingdom of Sardinia C. Papal States D. Aust
Caroline is making 8 badges of biscuits each batch uses 5/6 cup of flour how many cups of flour does she need
You are choosing a computer password the password has 3 letters followed by 3 digits. How many passwords can you make if the letters are uppercase
Which sentence does not contain any punctuation errors? A. "Look Jennifer, at this pair of jeans!" exclaimed Alexandra. B. "Look Jennifer at this pair of jeans!
23 7/5 simplest form
where does the overwhelming amount of seismic activity occur on the Earth's surface