Solve -4*r - 2*f - 8 = -f, 5*r + 2*f = -13 for r.

-1

Solve -n + 3*l - 6 = 0, -2*l = -2*n - 16 + 12 for n.

0

Solve d + 4 = c, -3*c - 123 = 5*d - 95 for c.

-1

Solve -5*b - 17 = -4*l, 4*b - 2*l + 10 = -0*l for b.

-1

Solve 4*u - 36 = -32*d + 27*d, -8 = 3*u - 5*d for u.

4

Solve 14*k + 50 = 9*k - 5*w, -k - 2*w = 15 for k.

-5

Solve 4*h - p = 5*h, 3*h + 3 = -4*p for h.

3

Solve -2*w = l + 3, 5*l = -5*w - 21 + 6 for w.

0

Solve -4 = 2*n + 2*i, -25*n + 3*i + 2 = -29*n for n.

4

Solve s + 9 = -2*x, 3*s + 0*x - 2*x - 13 = 0 for s.

1