|1.5C-24|<=30
-5c-24=30
5c-24=30
-5c-24=30. 5c-24=30
+24. +24. +24 , +24
-5c=64. 5c=64
/-5. /-5. /5. /5
C=-12.8. C=12.8
Therefore c=POSITIVE & NEGATIVE 12.8
C=+-12.8