Respuesta :
Answer:
do brakets first * devide +- wich evercomes first then do it then do the 2nd one then add then you got your awnser hope it helps i tried to help you my plueshure =)
Step-by-step explanation:
Answer:
2b + 9 = ?
Step-by-step explanation:
First you do commutative property, meaning you switch the numbers with ones they correspond to.
(3b-b)+(7+2)=
Then you find the sum/difference.
2b + 9 =
Since b has no number with it, just count it as a one for now. You would then do a one step equation. This would be the equation simplified.