Solve x = -2*s + 1, 0*x = -2*x - 2*s - 2 for x.

-3

Solve 0*v - c - 1 = v, -5*v - 4*c = 8 for v.

-4

Solve -5*r = -3*h - 8, 11*h - 8*h = -2*r + 20 for r.

4

Solve 9 = c + 3*b + 23, -c - 4*b - 17 = 0 for c.

-5

Solve 5*n = -i + 1 - 14, 0 = -i + 2*n + 1 for i.

-3

Solve -2*y + 4*d - 4 = 0, -d + 2 = -1 for y.

4

Solve -m - 6 = 3*n + 8, -15 = 3*m for n.

-3

Solve -8 = -11*u + 9*u - 2*k, -4 = -2*u + 2*k for u.

3

Solve -1 = 2*z + 2*z + b, -3*b - 11 = 4*z for z.

1

Solve 5*r + 4*b + 40 = 0, 2*b - 45 = 3*r - 43 for r.

-4