Solve 0 = -4*d + 4, -6*d = f - 8*d + 1 for f.
1
Solve 3*g + g = -2*d + 2, -3*d - 5*g + 5 = 0 for d.
5
Solve -30 = 5*n + 2*a - 4, -2*n = 4*a + 20 for n.
-4
Solve -5*x + 63 - 23 = -5*b, 0 = -4*b - 4*x - 8 for b.
-5
Solve 5*i + 20 = -5*y, -4*y = 42*i - 41*i + 16 for y.
-4
Solve 2*s + w - 6*w - 17 = 0, -5*w - 13 = -3*s for s.
-4
Solve 3*c - 3 = -3*l + c, -l - 4*c + 11 = 0 for l.
-1
Solve o + 3 = 4*n, 4*n = 3*o - 4*o - 3 for o.
-3
Solve 0 = -5*r + 2*y - 18, -38*r - 2*y = -37*r + 6 for r.
-4
Solve -10*w + 5*w + s + 11 = 0, 4*w + 5*s = 3 for w.
2