1) 720/x + 5 = 9720/x = 4x = 720/4x = 180
2) 197 - 6x = 5-6x = -192x = -192/-6x = 32
3) 828 - 909/x = 819909/x = 9x = 909/9x = 101
1) 720/x + 5 = 9
720/x = 4
x = 720/4
x = 180
2) 197 - 6x = 5
-6x = -192
x = -192/-6
x = 32
3) 828 - 909/x = 819
909/x = 9
x = 909/9
x = 101