Respuesta :

Answer:  9a+5x

Step-by-step explanation:

12a+7x-3a-2x=12a-3a+7x-2x=9a+5x

Answer:

9a + 5x

Step-by-step explanation:

to simplify this expression 12a+7x-3a-2x you simply have to combine the likely terms together

solution

12a+7x-3a-2x

12a - 3a + 7x - 2x

9a + 7x -2x

9a + 5x

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