Respuesta :

Answer:

5a+2b+9

Step-by-step explanation:

The equation given to us is

3a+4+b+2a+5+b

Let's organize this a bit better.

3a+2a+b+b+4+5

Now, add.

5a+2b+9

Answer:

5a+2b=9

Step-by-step explanation:

pls put brainliest

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