Solve 17 = -4*u - 5*x, 5 + 10 = -4*u - 3*x for u.

-3

Solve -4*s = -r - 23, -15 = 3*r - s - 1 for r.

-3

Solve -4 = -3*i + l + 4, -l = 2 for i.

2

Solve -5*h = -h - 4*f - 20, -4*f + 12 = 4*h for h.

4

Solve -5*j - 4*g = -3, 4*j + 4*g - 2 - 2 = 0 for j.

-1

Solve -3*v - 5*c - 2 = 0, v + 4*c + c + 4 = 0 for v.

1

Solve 3*w - 8 = 2*s - 23, 0 = -2*w - 10 for s.

0

Solve -3*t - 5*u = -3*u + 4, t + 1 = -u for t.

-2

Solve 2*m - 105*x + 108*x - 13 = 0, x - 3 = 0 for m.

2

Solve -5*m - z - 11 = 0, -27*z - 14 = 2*m - 29*z for m.

-3