johanna45 johanna45
  • 19-07-2018
  • Mathematics
contestada

Which of the following is ( are ) the solution(s)

Which of the following is are the solutions class=

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choixongdong
choixongdong choixongdong
  • 19-07-2018

|x - 1| = 8


x - 1 = 8

x = 9


-(x - 1) = 8

-x + 1 = 8

-x = 7

x = -7


answer

B. x = -7, 9

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