Solve 0*s + r = -2*s + 11, -2*r + 17 = 3*s for s.
5
Solve v + 2 = -3*l - 11, l + 9 = 2*v for v.
2
Solve -5*b - 8 = -4*l, -6*b = -7*b + 4*l + 8 for b.
-4
Solve 2*z = -k + 4, z + 7*k - 4*k - 7 = 0 for z.
1
Solve 3*a - 5*a = k - 12, -5*a = k - 27 for k.
2
Solve -13*i = -11*i + 5*h + 2, i = 2*h + 8 for i.
4
Solve 0 = 3*f - 6, 24*s + f + 13 = 19*s for s.
-3
Solve -2*s - 3*h - 6 = -s, 3*s - 10 = 5*h for s.
0
Solve -5*z = -2*f + 15, -5*z = 2*f - 0*f + 15 for z.
-3
Solve 2*x + 3*x = -5, 2*x = 2*v + 4 for v.
-3