Solve 0 = -4*z - 2*t - 20, -5*t = 4*z - 7*t + 20 for z.

-5

Solve 5*j + a = -8, -5*j + 13 = -3*a + 9 for j.

-1

Solve c - 3*l = -4, 0 = -3*c - 5*l - 13 + 1 for c.

-4

Solve 3 = -u + 5*o, 2*u = -2*o + 5 + 1 for u.

2

Solve -4*m + 1702 - 1729 = -3*j, 3*j - 27 = -5*m for j.

9

Solve -5*b + 8*b - 2*m - 16 = 0, -5*m - 14 = -b for b.

4

Solve 3*o = -r + 22 - 9, 0 = -2*r - 2*o + 10 for r.

1

Solve -3*a + 2*b + 15 = -1, 28 = 5*a - 4*b for a.

4

Solve -4*j + 7 = 5*m, -4*m + 3*j = -0*m - 18 for m.

3

Solve 0 = -l + 3*s - 8*s + 15, -5*l - 3*s + 9 = 0 for l.

0