artistisabella1 artistisabella1

30-09-2020
Mathematics

contestada

8 - ( 3 + b ) = b - 9
b = ?

Respuesta :

hippopotamus hippopotamus

30-09-2020

Answer:

b = 7

Step-by-step explanation:

8 - 3 - b = b - 9

5 - b = b - 9

2b = 14

b = 7

Answer Link

4804378780 4804378780

30-09-2020

Answer:

b=7

Step-by-step explanation:

isolate the variable by dividing each side by factors that don't contain the variable.

Answer Link

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