175k views
1 vote
8 - ( 3 + b ) = b - 9
b = ?

2 Answers

3 votes

Answer:

b=7

Explanation:

isolate the variable by dividing each side by factors that don't contain the variable.

User Hans Wassink
by
4.6k points
5 votes

Answer:

b = 7

Explanation:

8 - 3 - b = b - 9

5 - b = b - 9

2b = 14

b = 7

User Aherriot
by
5.1k points