Solve 4*k + 7 + 1 = -2*s, 2*s + 2*k = -6 for s.

-2

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

-2

Solve 2*u + b - 7 = 2, 0 = -3*b + 3 for u.

4

Solve 0 = -2*i - 3*y - 9, -220*i + 12 = -224*i - 4*y for i.

0

Solve 5*c + 5 = -5*q, -2*q + c = -2*c + 17 for q.

-4

Solve -q + 2 = -5*f, 39*f - 44*f - 4*q - 17 = 0 for f.

-1

Solve 5*h = -2*x + 31 - 17, h = 3*x - 4 for x.

2

Solve m = -3*q - 0 + 12, -2*q + 8 = -5*m for q.

4

Solve -4*i + 32 = 4*w, 3*i - 2*i + 5*w - 28 = 0 for i.

3

Solve 3*l - 5*t + 9*t = -23, -2*t - 4 = 0 for l.

-5