Respuesta :

Answer: B. 3/8

Step-by-step explanation:

3/10n=-4/5

We move all terms to the left:

3/10n-(-4/5)=0

Domain of the equation: 3/10=8

n=3

n!=8

n=R

We get rid of parentheses

3/10n+4/5= 3/8

Answer:

n= (4/5)(3/10)

n=4/5 * 10/3

n=8/3

n=2 2/3

Step-by-step explanation: