X/5 = 50
X = 250
6 + 2m = 10
M = 2
A + 2(3+3) = 12
A = 0
X + 10 - 5 + 2 = 115
X = 108
D - 60 = 100 - 20 - 20
D = 120
N - 6(19-9+3) = 211
N = 289