Solve -5*b - 12 = 3*v, -4*v + 2*b - 16 = 7*b for v.

-4

Solve -2*w + h - 4 = 0, -5*w + 1 = -4*w - 2*h for w.

-3

Solve 40*j = 44*j + 3*c + 4, c + 6 = j for j.

2

Solve 2*r + 5*d = r + 14, 2*d - 6 = 0 for r.

-1

Solve 5*p + 3*s + 1 = -0*s, -4*s = -2*p - 16 for p.

-2

Solve -3*c + 13 = -x, -19*c = -15*c - 2*x - 18 for c.

4

Solve 2 = q - s, -30*q + 25*q + 3*s = 0 for q.

-3

Solve -15*q + 12 = -18*q, 0 = 5*u + 2*q + 18 for u.

-2

Solve 0 = 9*t - 4*t + f + 28, 0 = -3*t + 4*f - 3 for t.

-5

Solve 5*k = 0, 0 = -5*w - 5*w + 5*w - k - 20 for w.

-4