148k views
1 vote
Solve for n .
8 - n = -4 n =

User Oleg Dats
by
5.9k points

2 Answers

5 votes

Answer:


n=-(8)/(3)

Explanation:

Subtract 8 from both sides:
8-n-8=-4n-8:→→
-n=-4n-8

Add 4n to both sides:
-n+4n=-4n-8+4n:→→
3n=-8

Divide both sides by 3 and simplify.



User Swalex
by
5.5k points
5 votes

Add n to both sides

8 = -4n + n

Simplify -4n + n to -3n

8 = -3n

Divide both sides by -3

-8/3 = n

Switch sides

n = -8/3

User TomoJ
by
7.1k points