Respuesta :
A would be the answer
you have to combine like terms
so subtract 3 from each side and then you are left with b=0
you have to combine like terms
so subtract 3 from each side and then you are left with b=0
A would be the answer
you have to combine like terms
so subtract 3 from each side and then you are left with b=0
you have to combine like terms
so subtract 3 from each side and then you are left with b=0