Solve 0 = u + 3*f - 14, -8*u - 4*f + 17 = -7*u for u.
5
Solve -25 = -5*m + 4*z, -18*z + 15*z = -2*m + 17 for m.
1
Solve 5*m + t = 28 - 6, t = -4*m + 18 for m.
4
Solve -q - 13 = 5*x, -19*q + 5*x = -15*q - 23 for q.
2
Solve -3*u + 2*j + 0*j + 19 = 0, u - j = 8 for u.
3
-1
Solve -4*y - 2 = -393*z + 392*z, 0 = -y + 3*z - 6 for y.
0
Solve -6*c + 5*c = 2*x + 12, 29 = -2*c - 5*x for c.
-2
Solve -4*z + 4*k - 13 = 27, -8 = -2*k for z.
-6
Solve -4*k = -m + 2, -k = 4*m - 234 + 243 for k.
-1