Respuesta :

Nicole2008

Answer:

1

Step-by-step explanation:

3x + 9= 9 -3x

Collect like terms

3x + 3x = 9-9

6x = 0

X = 0

6

Advent5647

Answer:

1 Solution

Step-by-step explanation:

Step 1:

3x + 9 = 9 - 3x

Step 2:

6x + 9 = 9

Step 3:

6x = 0

Answer:

x = 0

Hope This Helps :)

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