Solve -19 - 6 = -5*l, 5*l - 29 = -d for d.

Solve 5*n - 21 = 4*m, 4*m + 1 = 2*n - n for n.

5

Solve 0 = 5*j - 5*g + 7*g + 21, -2*j + 4*g = 18 for j.

-5

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

0

Solve -9 = 3*o - v - 21, 0 = 2*o + 2*v - 8 for o.

4

Solve 18 = -4*o - 5*z - 2, 10 = -2*o - 3*z for o.

-5

Solve 0 = 4*l + 8, 0 = -4*z - 11*l + 13*l + 4 for z.

0

Solve -4*q + 6 = 2*a, -3*a - 3*q = -4*a + 8 for a.

5

Solve 2*s - 5*q = 12, 0 = 5*s - 0*q - 2*q - 9 for s.

1

Solve -3*j - 10*a - 15 = -6*a, 3*a - 25 = 5*j for j.

-5

Solve 3*z = x + 8, 8*x - 4*x + 10 = z for z.

2