Solve 3*l - r - 2*r = 3, -5*r + 5 = -3*l for l.
5
Solve 3*p = 15, 11*p = -n + 12*p - 4 for n.
1
Solve -z + 2*l = 0, -65*z + 7 = -61*z - l for z.
2
Solve -3*h + 2*n - 10 = 0, -9*n + 20 = -5*n for h.
0
Solve -h + 5*s = -18, -11*s = -3*h - 6*s + 24 for h.
3
Solve 25 = 2*i - 5*h, 0 = -5*i - 4*h + 2*h + 19 for i.
5
Solve -4*s - 28 - 17 = -5*h, -10 = -2*h for s.
-5
Solve -3 = -w + h, 2*h + 2*h + 8 = 0 for w.
1
Solve 4*n + 12 = 3*i, 4 + 0 = i + 4*n for i.
4
Solve 4*y + 0*r + r = -5, 3*r = -3*y - 15 for y.
0