Solve 4*l = -4*h + 3 + 21, 3*h + 3 = 4*l for h.

3

Solve 7*h - 18 = 12*h - n, 0 = -5*h - 5*n for h.

-3

Solve -4*h = -4*u + 18 + 2, -2*h - 6 = 0 for u.

2

Solve u + 5*n - 7 = 0, 0*u = 2*u + 4*n - 8 for u.

2

Solve 0 = 2*o + 4*b - 14, -43*o - 5*b = -39*o - 16 for o.

-1

Solve 5*b + 14 = -j, -b - 4*j - 19 + 1 = 0 for b.

-2

Solve 5*n - 17 = -3*q, 4*n - 63 + 59 = 0 for q.

4

Solve o + 12*i + 5 = 14*i, o + 17 = 5*i for o.

3

Solve -2*l - 2*a + 18 = 0, 0 = -2*l + 7*a - 6*a + 3 for l.

4

Solve -10*w + 4 = -12*w, -5*r = 3*w + 11 for r.

-1