Solve -3*k + 13*l - 17*l = 13, 0 = k - 2*l - 9 for k.

1

Solve 2*m - 4*r = -m - 12, 5*m + 3*r - 9 = 0 for m.

0

Solve 6 = 12*r - 14*r, 4*j - 13 = 3*r for j.

1

Solve -13 = -3*m + v, -27*m + 5*v = -28*m - 17 for m.

3

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

3

Solve 0 = -2*n - 4*t - 16, 0*t + 4*t = -4*n - 16 for n.

0

Solve -15*n = 5*s - 20*n - 35, 0 = -2*s - 2*n + 6 for s.

5

Solve 0*d = -3*y + 4*d + 25, 0 = 3*y + 2*d - 1 for y.

3

Solve -3*m + 1 = 3*o - 26, -28 = -2*o - 4*m for o.

4

Solve 3*w + 0*h + 5 = -2*h, 0 = -4*w + 4*h - 20 for w.

-3