Question

Untitled section
2)Solve-b+(b+1)+(b+2)/4=21​

Answer 1

Answer:

b=78/9

Step-by-step explanation:

$b + (b + 1) +( b + 2) \div 4 = 21 \\ 9b + 6 = 84 \\ b = 78 \div 9$