Solve -20 = -4*b + 3*k, 0*b + 2*k + 20 = 4*b for b.

5

Solve -2*b - h + 7 = 2, 14 = 5*b + 3*h for b.

1

Solve -18*l = -17*l - 4*z - 8, 5*l + 5*z = -10 for l.

0

Solve 3*u - 9 = 3*m, -2*m = 2*m - 3*u + 14 for m.

-5

Solve 4*o = y - 11, 2*o - 3*y = 2*y - 1 for o.

-3

Solve 4*j = -4*s - 12, 3*s - 23 = -2*j + 7*j for j.

-4

Solve -4*v - r = 0, -4 = 6*r - 5*r for v.

1

Solve -2*f - 4*q + 9*q = -10, -2*q = -5*f + 25 for f.

5

Solve 2*k = -0*s + s - 9, -k = 3 for s.

3

Solve -a = -m, 0*m = 3*a - 5*m - 6 for a.

-3