Brittni135 Brittni135

23-05-2015
Mathematics

Answered

an you help me now with these |x + 2| + 16 = 1 i need help :( |2x + 6| − 4 = 20 nd help solving

Answer :

Panoyin Panoyin

24-05-2015

|x + 2| + 16 = 1
   - 16 - 16
      |x + 2| = -15
   x + 2 = -15 U x + 2 = 15
   - 2    - 2 - 2 - 2
   x = -17    x = 13

|2x + 6| - 4 = 20
      + 4   + 4
   |2x + 6| = 24
      2x + 6 = 24 U 2x + 6 = -24
   - 6 - 6 - 6 - 6
      2x = 18    2x = -30
   2 2    2    2
      x = 9    x = -15

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