Solve 3*h - 12 = 2*t, 0*t = -2*h - t + 1 for h.

2

Solve -5*s = -3*d, -5*s + 3 = -4*s for d.

5

Solve -2*u - 1 = 5*c, -3*u = c - 1 - 4 for u.

2

Solve -15 = -3*n + 4*h, 8*n = 5*n + 5*h + 18 for n.

1

Solve 17*m - 15*m = 5*o - 15, -3*o = -3*m - 18 for m.

-5

Solve 4*f + 2 = 2*s, 3*f + 9 = -4*s + 35 for f.

2

Solve 2*t - 6 = 4*c, 0 = -t - c - 1 - 2 for t.

-1

Solve 5*z - 3*x - 15 = 0, -4*z - 3*x + 5*x = -12 for z.

3

Solve -2*u = -4*g + 5*g + 7, 2*g = 4*u + 18 for u.

-4

Solve -5*d + 21 = x, -5*d - 422*x + 18 = -424*x for d.

4