Respuesta :

The answer is c<-1.

What I did:
 2c - 6  =   2 • (c - 3) 
 (2 • (19 - 5c)) - (0 - 12 • (c - 3)) < 0
2 • (19 - 5c) - -12 • (c - 3) < 0
 2c + 2  =   2 • (c + 1) 
 2 • (c + 1) < 0
Divide both sides by 2.
Subtract 1 from both sides.

c<-1

(Hope this helped)
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