Respuesta :

trashywords
12+5c=c+4

4c=-8
C=-2

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asmaNasr

Step-by-step explanation:

[tex]4(3 + c) + c = c + 4 \\ 12 + 4c + c = c + 4 \\ 12 + 5c = c + 4 \\ 12 + 4c = 4 \\ 4c = 4 - 12 \\ 4c = - 8 \\ c = - 2[/tex]

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