Solve 4*d - 2*d = 3*v - 16, -5*v + 20 = -2*d for d.

-5

Solve -11*u = -x - 13*u + 13, -4 = -4*x + 4*u for x.

5

Solve 12 = -4*w, 4*f - 2*f = 2*w - 6 for f.

-6

Solve -v - y = 2*v + 3, 2*v = 4*y - 16 for v.

-2

Solve 5*h = -2*b + 26, h - b - 1 = -0 for h.

4

Solve 0 = 6*s + 2*c + 34, -27*c + 26*c + 13 = -3*s for s.

-5

Solve 12 = 3*d + 4*x, -5*d = -d - x + 3 for d.

0

Solve -z - 10 = c, -5*c - 59 = 3*z - 19 for z.

-5

Solve 5*r + 2*k = 25, r - 3*k - 5 = -0*k for r.

5

Solve -4*r - 7 = 2*h - 25, -3*h + r = 1 for h.

1