Solve -4*n - f + 20 = 12, 0 = 3*n + 5*f + 11 for n.

3

Solve 5*d + 4*h = -40, -5*d - 5*h + 0*h = 45 for d.

-4

Solve 0 = -3*k + 5*v - 3 - 12, -2*v = 0 for k.

-5

Solve 7 = -2*f - y, 3*y = -2*f - 3*f - 18 for f.

-3

Solve 7 = -2*n - 2*n - 5*p, -19 = 5*n - 4*p for n.

-3

Solve -2*s - 5*f + 1 = 3, 0 = -23*f + 18*f for s.

-1

Solve 1 = 5*m + p, -2*p - 12 = p for m.

1

Solve -4*d = -3*l - 38, -5*l + 94 = -5*d + 149 for d.

5

Solve 5*j + 30 = 5*f, -4*f - j - 5 = -24 for f.

5

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

-2