Respuesta :

rennelopez0
Answer: x=-1

Explanation: 3x-9=-12
3x=-3
x=-1
akbusiness987

Answer:

x = - 1

Step-by-step explanation:

3(x - 3)= - 12

3x - 9 = - 12

3x - 9 + 9 = - 12 + 9

3x = - 3

3x ÷ 3 = - 3 ÷ 3

x = - 1

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