Respuesta :

Answer:

3 × X = 3x

3 × -2 = -6

3x - 6 = -9

-9 + 6 = -3

3x= -3

x= -1

Answer:

x=-1

Step-by-step explanation:

3(x-2)=-9

3x-6=-9

3x-6+6=-9+6

3x=-3

3x = -3

3       3

x=-1