Respuesta :

beautifulmind2468

Answer:

x = -3

Step-by-step explanation:

3(x + 4) + 3x = -6

3x + 12 + 3x = -6

6x + 12 = -6

6x = -18

x = -3

Answer:

x=-3

Step-by-step explanation:

3x+12+3x=-6

6x+12=-6

    -12  -12

6x=-18

6     6

x=-3

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