Question

b + (b+1) + (b+2)/4 = 21

Answer 1

Answer:

(b+(b+1)+(b+2)÷4=21

⇒(b+b+1+b+2)÷4=21

⇒(3b+3)÷4=21

⇒3b+3=21x4

⇒3b+3=84

⇒3b=84-3

⇒3b=81

⇒b=81/3

⇒b=27

Answer 2

Answer:

b=27

Step-by-step explanation:

b+b+1+b+2/4=21

b+b+1+b+2=84

3b+3=84

b=84-3/3

b=27