Solve 0 = -2*c - 10, 0 = 11*d - 8*d - 2*c - 13 for d.
1
Solve 0 = -4*c - 2*f - 18, -2*c - 4*f = -4*c - 4 for c.
-4
Solve -x + 5*m + 30 = -0*x, -4*x + 2*m + 30 = 0 for x.
5
Solve -3*k - i = -5*k, -5*k = -4*i + 6 for k.
2
Solve -w = -2*v + 6 - 15, 4*w = -3*v - 19 for w.
-1
Solve 31 = 3*l + 3*j + 2*j, -l - 3 = -j for l.
2
Solve 2*j - 14*a - 3 = -15*a, -5*j - 5*a = -10 for j.
1
Solve -3*i = 2*o + 10, -2*o - 8 = -0*i + 2*i for i.
-2
Solve 3*q = -o + 8, -2*o - 4*q + 53 - 43 = 0 for o.
-1
Solve g + 4*h = -7, -13*h = -14*h for g.
-7