Respuesta :
Answer:
[tex]n = - \frac{4}{3} [/tex]
Step-by-step explanation:
[tex]8 = - 18 + \frac{3}{8} (16 - 40n)[/tex]
Multiply the terms in the bracket
That's
8 = - 18 + 6 - 15n
-12 - 15n = 8
Using the addition property add 12 to both sides
That's
12 - 12n - 15n = 8 + 12
- 15n = 20
Divide both sides by - 15
That's
[tex] - \frac{15n}{ - 15} = \frac{ 20}{ - 15} [/tex]
Reduce the fraction with 5
We have the final answer as
[tex]n = - \frac{ 4}{3} [/tex]
Hope this helps you