Question

please do it is very urgent​

Answer 1

Answer:

7b - 1 upon 7 b + 2

7b - 1 is equal to 6b

7b + 2 is equal to 8b

6 upon 8 cancel by 2

2×3= 6

3b

2×4 = 8

4b

3b / 4b

5B + 3 is equal to 8b

5B - 4 is equal to 1b

8b / 1b

3b / 4b = 8b / 1b