Solve -1 = -5*d - 2*m, 5*d - 6*m = -m - 20 for d.

-1

Solve -5*n - 13*w - 5 = -16*w, 4*n - 3*w = -7 for n.

2

Solve -1 = -172*v + 173*v, -4*v - 29 = -5*n for n.

5

Solve -h - 15 = 3*c, -4*h + 20 = -2*c + 10 for c.

-5

Solve 0 = -v - 3, 4*n - 10*v + 15*v = 5 for n.

5

Solve b - 5*o = -22, -9 = -3*b + 5*o - 35 for b.

-2

Solve -3*o - 18 = -4*i, -o = -2*i + 5 + 3 for o.

-2

Solve -5*r + 2*a = 32, -r + 2 = 4*a - 18 for r.

-4

Solve q + 89*w - 86*w + 1 = 0, 3*q + 5*w = 5 for q.

5

Solve 0 = t - 4*f - 6, 3*t - f + 30 = -5*f for t.

-6