Solve d - 20*b + 5 = -22*b, -2*b - 8 = -2*d for d.

1

Solve 4*w + 13 = a + 8*w, 0 = 4*a + 5*w - 30 for a.

5

Solve 0 = 2*c + 5*o + 18, -c - 4 = c - 2*o for c.

-4

Solve 0 = 3*v + s + 12, 6 = s + s for v.

-5

Solve 3*a + 3 = -5*g + 4*g, -5*g - 3*a - 3 = 0 for g.

0

Solve 2*u + 2 = -2*h, -3*u - 4 = -2*h - 26 for h.

-5

Solve 2*s - 3*h + 13 = 0, 3*s - h = 5*s - 7 for s.

1

Solve -s = 5*o, -o - 7 = 2*s + 2 for o.

1

Solve -5*r + 14 = b, -5*r + 24 = 5*b - 6 for r.

2

Solve -4*a + 12 = -6*a + 4*v, -5*v + 18 = -a for a.

2