+0  
 
0
357
1
avatar

what does -6 -4n =10 what n =

 Jun 20, 2016
 #1
avatar
0

Solve for n:
-6-4 n = 10

 

Add 6 to both sides:
(6-6)-4 n = 10+6

 

6-6 = 0:
-4 n = 10+6

 

10+6 = 16:
-4 n = 16

 

Divide both sides of -4 n = 16 by -4:
(-4 n)/(-4) = 16/(-4)

 

(-4)/(-4) = 1:
n = 16/(-4)

 

The gcd of 16 and -4 is 4, so 16/(-4) = (4×4)/(4 (-1)) = 4/4×4/(-1) = 4/(-1):
n = 4/(-1)

 

Multiply numerator and denominator of 4/(-1) by -1:
Answer: |  n = -4

 Jun 20, 2016

4 Online Users

avatar
avatar
avatar