stoooooiop
stoooooiop stoooooiop
  • 25-02-2020
  • Mathematics
contestada

Which of the following is(are) the solution(s) to |x-1|- 8?
O A. x=-7,9
O B. x=7
O C. =7,-9
O D. x=9
SUBMIT

Respuesta :

bhuvna789456
bhuvna789456 bhuvna789456
  • 25-02-2020

Solutions are -7 and 9

Step-by-step explanation:

  • Step 1: Given |x-1| - 8. To solve it, equate it to zero.

⇒ |x-1| - 8 = 0

⇒ ± (x - 1) - 8 = 0

⇒ x - 1 - 8 = 0 and -x + 1 - 8 = 0

⇒ x - 9 = 0 and -x - 7 = 0

⇒ x = 9 and x = -7

Answer Link

Otras preguntas

when have I ever done this leave me alone please
Race to get brainliest, need help! The sum of digits in a two-digit number is 14. If you double the reversed number and add the result to the original number, t
Question I’m ten and I’m homeschooled I don’t know what grade I’m supposed to be in so I was wondering if you knew?
help mesothelioma this pleaseeee
Dorothy Grant is in one of the special populations that are vulnerable to abuse. Identify this population, as well as the other special populations that are mos
Buying three tires at $80 each and getting a fourth tire free
a student has answered 82% of the questions correctly in the examination. He made mistakes in 9 questions Calculate the toltal number of questions in the examin
PLEASEEEE HELPPP ME this is due today!!!
Out line two application of reflactive index​
For each 50 mm of coloured fabric Nick uses to make his curtains, he also uses 10 cm of white fabric. Express the amount of white fabric to coloured fabric as a