Respuesta :

sqdancefan
If the absolute value does not change the sign of its argument,
  c - 10 = 19
  c = 29

if the absolute value changes the sign of its argument,
  c - 10 = -19
  c = -9

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On a graph, you can look for the places where |c-10| - 19 = 0
Ver imagen sqdancefan
Louve1
|c-10|=19
c-10=19 c-10=-19
+10=+10 +10=+10
c=29 c=-9
Hope this helped:)

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