8.5k views
3 votes
9=7+a a+8=b+5 value of b

User Anastasio
by
4.5k points

1 Answer

7 votes
B is 5, you can solve this by first finding the value of a, which is 2, and then plug it into the other equation. 8+2=10 so we must also make the other side 10. We then do 10-5=5, 5 is the value of b
User Narea
by
4.7k points