Solve 0 = -2*b - 4*d + 18, 4*b + 11 = 3*d - 8 for b.

Solve -14 = -2*f - 2*u - 12, 3*f = -2*u + 7 for f.

5

Solve -4*a + p - 11 + 31 = 0, 5*a - 16 = -p for a.

4

Solve 2*r = 22*s - 19*s - 5, -s + 13 = 5*r for s.

3

Solve 3*z + 2 - 23 = -5*j, 3*z - 15 = -3*j for j.

3

Solve -14 = r + 3*a, 5*r + a + 6 + 22 = 0 for r.

-5

Solve 3*v - 2*r - 9 = 0, -57*v + 54*v = 5*r - 9 for v.

3

Solve 3*b - v + 4 = 0, 0 = -2*v - 13 + 3 for b.

-3

Solve 2*w = -2*x - 10, -5*x - 1 = -2*w + 3 for w.

-3

Solve -2*i - 13 = 2*r + i, 24 = -4*r - 4*i for r.

-5

Solve 63*h = -5*a + 61*h + 15, -5*h - 10 = 3*a for a.

5