Solve -4*c - 16 = -3*c - 2*u, c + u + 1 = 0 for c.

-6

Solve -3*h = -h - 6, 2*z - 6 = -4*h for z.

-3

Solve 24 = 2*b + 4*i, 13*b - 5*i + 8 = 10*b for b.

4

Solve -130*h + 135*h = -2*i + 2, -5*i + 4*h - 28 = 0 for i.

-4

Solve -2*o = -18, 278 = -f + 3*o + 253 for f.

2

Solve 0 = 5*f - 2*r + 24, -f = 4*f + r + 18 for f.

-4

Solve i = 4*h + 2, 0 = 5*i - 5*h + 3*h + 26 for i.

-6

Solve -5*q + 20 = 5*n, q + 17 = 4*q + 4*n for q.

-1

Solve -d = -3*d + 5*s + 6, -4*d + s = -12 for d.

3

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

-1