Solve -10 = -v - 9*u + 14*u, 0 = 2*u + 4 for v.
0
Solve 0 = 2*f - 3*j - 3, 5*f + j = 7 + 9 for f.
3
Solve -5*y + 21 = -2*n, -y + 31 = 3*n + 4*y for n.
2
Solve 0 = 2*g - 5*m + 31, 0 = -28*m + 31*m - 15 for g.
-3
Solve -o = 4*l - 3*o - 10, 2*o = -5*l + 8 for l.
2
Solve -10*v - 7 = -12*v + 3*q, v - 4*q - 11 = 0 for v.
-1
Solve 2*r + 13*l - 22 = 0, 10*r = 14*r - 2*l + 12 for r.
-2
Solve -3*l = -2*z + 1, -z = -2*l + 1 - 2 for l.
-1
Solve -4 = -s - 5*a - 3, -2*a + 2 = 2*s for s.
1
Solve 3*d - 3*g - 3 = 0, 4*g + 1 - 5 = 0 for d.
2