Respuesta :
D IF YOU SUBTRACT 4 FROM THE OTHER SIDE YOU HAVE -20+-4= -24 THEN YOU DIVIDE -24 BY 3 AND YOU GET -8 AS YOUR ANSWER
Hi Brainiac
3c+4=-20
3c= -20-4
3c= -24
Divide both sides by 3
3c/3=-24/3
c= -8
I hope that's help:)