Solve 21 = 3*k - 3*w, -2*w + 0 = 3*k - 1 for k.

3

Solve -x + 12 = 4*l - 3, 0 = x + 3*l - 11 for x.

-1

Solve -5*k = 3*d + 25, 19 = 5*k + 5*d + 44 for k.

-5

Solve -3*b - 11 + 0 = -5*f, 5*f + 2*b = 1 for f.

1

Solve 0 = -2*x - 4*f - 2, f = -18*x + 13*x + 13 for x.

3

Solve 3*r + 3 = 5*h - 3, 3*h - 2*r = 4 for h.

0

Solve 0 = -4*b - 6*t + 7*t, 2*t = -8 for b.

-1

Solve -2*p - 24 = 5*r, 6*p = -r + 2*p - 12 for r.

-4

Solve 0 = v + 9*m - 4*m + 24, -2*m - 10 = 0 for v.

1

Solve 3 = 4*r + 7, -5*w + 9 = -4*r for w.

1