Seudónimo Seudónimo
  • 01-11-2015
  • Mathematics
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What is the absolute value of 2-x=12

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Panoyin
Panoyin Panoyin
  • 02-11-2015
|-x + 2| = 12
|-x + 2| = 12    or    |-x + 2| = -12
  -x + 2 = 12     or     -x + 2 = -12
       - 2   - 2                   - 2      -2
         -x = 10        or       -x = -14
         -1    -1                   -1     -1
          x = -10        or       x = 14

Solution Set: {-10, 14}
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