Solve d - 2 = -0*v - 5*v, -3*d - 2*v = 7 for d.
-3
Solve 0*c - 5*c + 4*i - 41 = 0, -11 = 3*c + i for c.
-5
Solve -20 = 5*n, r - 1199*n + 1202*n = -7 for r.
5
Solve -2 = h, z - 2 = -5*h - 17 for z.
-5
Solve -4*c - a + 5 = 0, -3*c - a + 0 = -5 for c.
0
Solve -5*d = -d - 3*i - 2, 0 = d - 5*i - 9 for d.
-1
Solve 5*n = -5*s - 5, -s = -2*s - 4 for n.
3
Solve 1 + 7 = -4*d - i, 3*d - 3*i + 21 = 0 for d.
-3
Solve 17*u - 5*z + 11 = 14*u, 12 = 3*z for u.
3
Solve -2*z - 16 = -3*y + 2, -5*y + 29 = -3*z for y.
4