Solve 3*z - 14 = 1, 26 = -3*a + 4*z for a.
-2
Solve 5*s - 62 = 5*t - 52, 5*s + 2*t = 10 for s.
2
Solve 3*p + 5 = -2*v, 3*p - 4*v + 3*v + 11 = 0 for p.
-3
Solve w + 5*b = 15, 7*w = 3*w - 2*b + 6 for w.
0
Solve 0 = 4*r - z - 3, r + 3*z = -4*r + 25 for r.
2
Solve 0 = 3*k - 7*k - 4*r + 20, -2*k + 5*r = 18 for k.
1
Solve -4*j + 2*p = 4*p + 4, 3*j - 10 = 5*p for j.
0
Solve 0*z = -3*z - 4*o - 21, 5*z = 3*o - 6 for z.
-3
Solve 20*u + 3*m - 20 = 21*u, -5 = -2*u - 3*m for u.
-5
Solve m + 16 = -2*s, -3*s = 2*m - 4 + 28 for m.
0