Solve 0*k + 4 = -4*k - 4*m, -4*k + 4*m = 28 for k.

-4

Solve -5*n + 10 = -3*i, -4*n - 17*i + 16*i = 9 for n.

-1

Solve 25 = -5*z - 3*f, -z + 14*f - 9*f + 23 = 0 for z.

-2

Solve 2*k + 10 = -2*w - 3*w, -3*k = -3*w + 15 for w.

0

Solve -6*o + 2*j = -j - 36, j - 24 = -4*o for o.

6

Solve 0 = 210*d - 209*d + 5*m - 23, -5*d = 2*m for d.

-2

Solve 0 = -5*a + 4*s - 6*s - 4, -4*s + 14 = -a for a.

-2

Solve -6*n + 4*v = -n - 32, -3*n - 5*v = 3 for n.

4

Solve 2*g - 4*n + 20 = 0, -6 = -3*g - 7*n + 4*n for g.

-2

Solve -2*h - 5*l - 30 = -6*h, 3*h - 2*l = 19 for h.

5