Solve 0 = -2*b, -y - b + 0*b = 1 for y.
-1
Solve -28 + 0 = 5*b + 2*q, 2*q + 12 = -b for b.
-4
Solve 5*x + 4*u + 9 + 1 = 0, -2*x - 4*u = 4 for x.
-2
Solve 3*m = -3*j + 3, 3*j - 32 = 5*m + 11 for m.
-5
Solve -4*d = -2*s - 26, -3*d + 0*d = -5*s - 30 for d.
5
Solve 2*w = 3*j - 16, -24 = -5*j - 0*j + 2*w for j.
4
Solve 9 = 2*x - 4*g + 27, 5*x = -g - 1 for x.
-1
Solve -c = 2, -8*g + 4*c + 12 = -7*g for g.
4
Solve a + 3*r = 0, 0 = 4*a + 5*a - 4*a - 3*r for a.
0
Solve 0*s + 4*s + 8 = -4*d, -2*s - 7 = d for s.
-5