Respuesta :

Answer:

Step-by-step explanation:

Ver imagen Lawrence170204

Answer:

b = 8

Step-by-step explanation:

- [tex]\frac{1}{5}[/tex] b - [tex]\frac{2}{5}[/tex] = - 2 ( multiply through by 5 to clear the fractions )

- b - 2 = - 10 ( add 2 to both sides )

- b = - 8 ( multiply both sides by - 1 )

b = 8