Seudónimo Seudónimo

01-11-2015
Mathematics

contestada

What is the absolute value of 2-x=12

Respuesta :

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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