Solve -3*h + n = -n + 9, 0 = -2*h - 4*n + 10 for h.

-1

Solve 0 = 5*y, 5*u + 4*y + 15 = -0*y for u.

-3

Solve 11 = 5*r - 0*r + 2*i, 3*i + 6 = 0 for r.

3

Solve -5*m + 21 = 2*n, -m + 9 = -0*n + 2*n for m.

3

Solve -5*h + 5*u - 8 + 3 = 0, 2*h + 2*u - 2 = 0 for h.

0

Solve -5*h - 3*i = -i - 11, 0 = -4*h - 4*i + 16 for h.

1

Solve 0*g + 3*j = 5*g - 27, -2*j = 4*g - 4 for g.

3

Solve 8*v - 35 = 3*v - 4*k, -4*k + 32 = 4*v for v.

3

Solve 4*b - 8 = -2*y, -3 = -y + 4*b - 5*b for y.

2

Solve -2*d = -0*f + 5*f + 20, 2*f - 3*d = -8 for f.

-4