Solve -a + 3*z + 12 = 0, -11 = 3*a + 4*z - 8 for a.
3
Solve 4 = h - 4*n, -4*n + 71 = 5*h + 51 for h.
4
Solve -d = -4, -2*p + 18 = 5*d + 4 for p.
-3
Solve 1 = s + a, 13*s - 14*s + 2*a = -7 for s.
3
Solve 2*k = -3*y + 8, 0 = 3*y + 4*k - 3*k - 7 for y.
2
Solve -2*k - 6 = 2*h - 18, -4*h = -20 for k.
1
Solve 2*z + 5*r - 15 = 0, 3*r - 26 = 3*z + 4 for z.
-5
Solve 3*d = 4*v + 27, 0 = 3*v - d + 1 + 13 for v.
-3
Solve 4*m - 16 = 17*h - 15*h, 3*h - 21 = -3*m for m.
5
Solve -4*o - n - 44 = 3*n, 0 = o - n - 1 for o.
-5