Solve -i + 2 = 4, -2*d + 2*i - 4 = 0 for d.

-4

Solve 10 = -3*o + 5*x + 14, -4*x = -5*o + 11 for o.

3

Solve 3*h - 12 = -5*i, 5*h = -0*i + 2*i + 20 for i.

0

Solve -637*u - 3*d - 1 = -636*u, -3*u = -2*d - 8 for u.

2

Solve 0*v + 3*v + 7 = w, 5*w - v + 7 = 0 for w.

-2

Solve -6 = -4*f - 8*i + 10*i, 0 = 3*i + 15 for f.

-1

Solve 2*m = -3*c - 11, 5*m - 3*m = 3*c + 7 for c.

-3

Solve -5*v + 5*s = -5, -3*v = -6*v + 4*s + 4 for v.

0

Solve 0 = 4*n + 3*b - 323 + 327, -12 = 3*b for n.

2

Solve 5*b = 4*d, -8*b + 5*b = -4*d + 8 for b.

4