Respuesta :

Answer:

Step-by-step explanation:

[tex]7 = -5(n - 4) - 3\\7 = -5n - 20 - 3\\7 = -5n - 23\\30 = -5n\\-6 = n[/tex]

turtlebrain21

Answer:

n=2

Step-by-step explanation:

7=-5(n-4)-3

Negative times a negative is positive so:

7=-5n+20-3

7=-5n+17

Subtract 17 from both sides

-10=-5n

Divide both sides by -5 (don't forget a negative divided by a negative is positive)

n=2