Solve -6 = 2*d + 2*w, -5*d + 16*w = 13*w - 25 for d.

2

Solve -a + 8 = 2*b, -20 = -4*b - 2*a - 2*a for b.

3

Solve 0 = -4*q + 8, 0 = 6*l - l - 5*q - 15 for l.

5

Solve 8*q = 11*q, 0 = -3*k + q for k.

0

Solve d = 5*j + 5, -5*d = 5*j + 5 - 0 for j.

-1

Solve 0 = -2*a - 3*u + 16, -4*a + 5*u = -3*a + 5 for a.

5

Solve 8*s - 4*s - 15 = -b, 4*b - 27 = -5*s for b.

3

Solve 2*n - 24 = -4*y, 0 = 3*y - 0*y + 5*n - 25 for y.

5

Solve -n + 10 - 14 = -j, 0 = -3*n - 3*j for n.

-2

Solve -f + 2 = b + 3*b, -5*f + 4*b - 14 = 0 for f.

-2