Solve -6 = 3*d, 5*u + 11 = -0*u - 3*d for u.

-1

Solve -51 + 66 = -4*a - 3*f, 3*a = 2*f + 10 for a.

0

Solve -5*f = -5*a + 5, -a = 3*f + 4*a - 37 for f.

4

Solve 0 = s - 5*y - 1 - 12, 4*y = -s - 5 for s.

3

Solve 6 - 14 = 4*i, 5*n - 6 = -2*i for n.

2

Solve 0 = -5*z - 2*g - 21, 5*g + 7 + 2 = 2*z for z.

-3

Solve 0 = d - 3*a + 17, -14*a = -4*d - 15*a - 3 for d.

-2

Solve -15*h - 2*j = -14*h + 14, -2*j - 2 = -2*h for h.

-4

Solve 0 = 2*k - 4*l + 18, 0*l = 5*k - 4*l + 21 for k.

-1

Solve 20 = -5*m + z, 5*m - 60*z + 20 = -61*z for m.

-4