what is 8(n-4)-4n =8-n equal to
8(n-4)-4n=8-n
8n-32-4n=8-n
+32. +32
8n-4n=40-n
-4n
4n=40-n
+n +n
5n=40
__. __
5. 5
n=8
8(n-4)-4n =8-n=> 8n-32-4n=8-n=> 8n-4n-32-8+n = 0=> 4n-40 +n= 0=> 5n-40= 0=> n=40/5=>n = 8Hope it helps !!!