Solve 0 = -z - j - 6, 2*z - 5*j - 2 = 21 for z.

-1

Solve -k + 11 = z + 8, -5*k + 2*z + 29 = 0 for k.

5

Solve 2*d - 4 = -2*f, 38*d + 2 = 3*f + 37*d for f.

1

Solve -3*u - 5*k + 7 = 0, -3*u + 9 - 22 = -5*k for u.

-1

Solve -11 - 5 = 4*y - 2*t, 0 = -y + 2*t - 4 for y.

-4

Solve -5*y + 3 = 2*z, 0 = -2*y - 3*y + 5*z + 10 for y.

1

Solve 0 = -3*g + 5*b - 22, -2*g - 3*b - 10 = 2*g for g.

-4

Solve 7*n - 5*n + h - 9 = 0, 3*h + 5 = 2*n for n.

4

Solve -2*s + 2 = -4*f, -6*s + 9*s = -f - 4 for s.

-1

Solve -224*c + 4 = 4*r - 223*c, -r + 4*c = -18 for r.

2