Solve -14 = 20*b + 6 for b.

-1

Solve 77*m - 81*m = 4 for m.

-1

Solve 62*w = 66*w + 12 for w.

-3

Solve 0 - 4 = 4*j for j.

-1

Solve -z + 0*z + 1 = 0 for z.

1

Solve 0 = 2*r - 4 for r.

2

Solve 18 = -5*l + 8 for l.

-2

Solve -179*i = -359*i + 181*i for i.

0

Solve 0 = 4*u + 1 - 17 for u.

4

Solve 4 - 29 = -5*k for k.

5