Solve -38 - 37 = 15*i for i.

-5

Solve -671 = 8*m - 647 for m.

-3

Solve 28 - 10 = -6*n for n.

-3

Solve 19 - 7 = 3*u for u.

4

Solve -27 = -6*u - 9 for u.

3

Solve -343 = 2*s - 329 for s.

-7

Solve 0 = -d + 14 - 13 for d.

1

Solve 17*w - 11*w = 18 for w.

3

Solve 24*f - 20*f - 4 = 0 for f.

1

Solve -4 = -4*s - 0 for s.

1