Respuesta :

dilsai

Step-by-step explanation:

please mark me as brainlest

Ver imagen dilsai

Answer:

=

9

Step-by-step explanation:

2

3

+

5

=

2

0

\frac{2}{3}b+5=20-b

32b+5=20−b

2

3

+

5

=

2

0