Respuesta :

-Divide both sides by 3
-Move constant to the right-hand side and change its sign
-Subtract
your answer should be x= -5

Answer:

-5

Step-by-step explanation:

3(x + 2) = -9

3x + 6 = -9

3x - 6 = - 6

3x = -15

3 ÷ -15 = -5

x = -5