Solve y = -2*d - 0*y + 5, 3*d + 3*y - 6 = 0 for d.

3

Solve 2*d - r - 22 = 6*d, 0 = -5*d + 2*r - 21 for d.

-5

Solve -5*i = 3*u - 15, -4*u - 5*i + 6*i + 20 = 0 for u.

5

Solve 3*v - 3*s - 18 = 0, -s + 6 + 12 = 5*v for v.

4

Solve -4*f + 4 = 2*d, -2*d = -3*f - f + 20 for f.

3

Solve -r - 2 = 0, 3*r - 1 - 8 = 5*h for h.

-3

Solve -k + 4*z = 5, 0 = 6*k - 5*k - 2*z + 1 for k.

3

Solve 3*z + 2 = v + 10, z = -2*v - 9 for v.

-5

Solve 0 + 8 = 2*v + 2*l, 4*v = -2*l + 8 for v.

0

Solve -r = -l + 7, 3*l + 9 = -2*r + 5 for l.

2