Math, asked by betty64, 4 months ago

solve it fast !!! maths

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Answers

Answered by saiquafarheen68

12

I HOPE THIS ANSWER WILL HELP U DEAR ❤️❤️✌️✌️

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Answered by manjumeena22334455

2

Answer:

= 11/ 2

Step-by-step explanation:

21 - 3 ( b - 7 ) = b + 20

21 - 3b + 21 = b + 20

21 + 21 - 20 = b + 3b

22 = 4b

b = 22 / 4

b = 11/ 2

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