Solve -4*u - 5*f - 16 + 18 = -21 - 27, 0 = 6*u - 5*f for u.

5

Solve 7172*x + 168 = -4*c + 7167*x, 4*x + 78 = -2*c for c.

-47

Solve 0 = -5*h - g - 131, -4*h + 2*g + 52 - 86 - 82 = 0 for h.

-27

Solve 0 = 3*f - 2*f - 1, -3*p + f = 4*f - 0*f + 15 for p.

-6

Solve 215 = 271*i - 276*i + 25*f, 2*f - 64 = 3*i for i.

-18

Solve -22*x - 394 = 3*h - 8, -x = 4*h + 33 for h.

-4

Solve -2*r - 30 = r + 3*g, -54*r + 57*r - 4*g = 19 for r.

-3

Solve -510*m + 27 = -505*m - 3*y, 5*m = -6*y - 9 for m.

3

Solve -25 = -x - 4*d, -3*x = 28918*d - 28919*d + 16 for x.

-3

Solve 4841*n - 106 = 4884*n - 4*o, -4*n - 3 = o for n.

-2