[(x:3-2):3-2]:3-2=0 /+2 [(x:3-2):3-2]:3=2 /·3 (x:3-2):3-2 = 6 /+2 (x:3-2):3 = 8 /·3 x:3-2 = 24 /+2 x:3 = 26 /·3 x = 78