Respuesta :

Answer:

5x + 9

Step-by-step explanation:

3x + 2 - 3x + 7 + 5x = 5x + 9

Steps

  1. Group the like terms

3x - 3x + 5x + 2 + 7

    2. Add similar elements: 3x - 3x + 5x = 5x

5x + 2 + 7

    3. Add the numbers: 2+7=9

5x + 9

Answer:

42.7/30

Step-by-step explanation:

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