Respuesta :

Answer:

b is the answer .

Step-by-step explanation:

a + b -b = a

Answer:

a + b - b =a

Step-by-step explanation:

a+b-b = a

because

As a normal step,

b-b =0

a + 0 =a

I AM NOT THAT GOOD AT EXPLAINING, SORRY BUT IF YOU NEED MORE EXPLANATION, I'D BE READY TO HELP.

Aliyyah

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