Solve 2*o = u + 5*o + 10, 0 = -3*u + 3*o + 6 for u.
-1
Solve 0 = 4*o - p + 6*p - 37, -4*o + 3*p - 3 = 0 for o.
3
Solve 3*b + 5*i = -20 + 18, 2*b - 4*i - 6 = 0 for b.
1
Solve 2*a + 3 = -t, -3*a - 4 = 3*t + 5 for t.
-3
Solve 0 = 3*i - 7*i + 2*c - 30, -5 = 5*i + 4*c for i.
-5
Solve 0 = -n + 2*o + o - 2, -n + 4 = 3*o for n.
1
Solve 0 = 5*c - 4*l + 37, 0 = 2*l - 5 - 1 for c.
-5
Solve -13 = -s - 2*f, -4*s - 18*f + 43 = -13*f for s.
7
Solve -5*d - 12 = -a - 4, -7 = -5*d - 4*a for d.
-1
Solve -4*i = 2 - 10, 3*p = -i + 2 for p.
0