Math, asked by saee7117, 3 months ago

slove

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Answered by arshiatazin1211

1

Step-by-step explanation:3b+3÷4=21

3b+3=84

3b=81

b=81/3

b=27

hope it helps you :)

Answered by philpraj

1

Answer: b=27

Step-by-step explanation:

(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

HOPE IT HELPS YOU:)

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