Respuesta :

Answer:

[tex]B=4[/tex]

Step-by-step explanation:

To solve the following equation.

[tex]\begin{gathered} \frac{B}{x}=20 \\ \end{gathered}[/tex]

Substitute x=-1/5, and use inverse operations to solve equations.

*Addition and subtraction are inverse operations, multiplication, and division too.

[tex]\begin{gathered} \frac{B}{\frac{1}{5}}=20 \\ 5B=20 \\ B=\frac{20}{5} \\ B=4 \end{gathered}[/tex]