Solve 0 = -3*h - 4*s - 20, s = 2*h + 4*s + 14 for h.

-4

Solve -2*w - 1 = -3*i, 0*w + 13 = 4*w - i for w.

4

Solve -3*z + 26*r - 30*r + 8 = 0, -5*r = -5*z + 25 for z.

4

Solve 3*x + r = -14, 0*r = -x + 4*r + 4 for x.

-4

Solve -o = -2*o + j - 5, 3*j = -2*o for o.

-3

Solve -3*u = -4*u + z, -u + 5*z = -20 for u.

-5

Solve -4*j - 1 + 17 = -4*t, -j = -3 for t.

-1

Solve 0 = i + 3*f, -10*f + 13*f = 3 for i.

-3

Solve 12 = -3*y + 4*i, -8*y + 4*i = -3*y + 12 for y.

0

Solve -19 = -2*n + 3*l, 6*l = -3*n + l for n.

5