Respuesta :

Answer:

[tex]-2\frac{4}{7}[/tex]

Step-by-step explanation:

[tex]-3\frac{2}{7} -(-\frac{5}{7})[/tex]

[tex]-\frac{23}{7} -(-\frac{5}{7})[/tex]

[tex]-\frac{23}{7} + \frac{5}{7}[/tex]

[tex]-\frac{18}{7} = -2\frac{4}{7}[/tex]