5n-2+2=4n 5n=4n n=0
5n - 4 = 10n + 6-5n = 10n = -2
5n+6=(-4) n= (-2)
5n+15 = 25 5n = 25-15 5n = 10 n = 2
5n+6=-45n=-10n=-2
what does the expresstion 5n represent
5n=30n=30/5n=6
4n
8n-2+4n = 66-5n 8n+4n+5n = 66+2 17n = 68 n = 4
3
n=1 2/3
5n+4 = -26 5n = -26-4 5n = -30 n = -6