Solve -4*o = -4, 2*o = -2*f - 0*o - 6 for f.

-4

Solve 3*n + 5*y = -5, 67*y - 71*y = -2*n + 4 for n.

0

Solve 2*k + 2*k + 16 = 3*m, 2*k + 8 = -4*m for k.

-4

Solve -2*t - 23 = -5*n, -4*t - n = t - 10 for t.

1

Solve -2*u = 4*p - 7*u - 34, 3*p = -2*u - 9 for p.

1

Solve 0 = -5*q - u + 16, -2 = 6*u - 8 for q.

3

Solve 5*t + 4 = -3*s, 0 = 2*t + 5*s - 9*s - 14 for t.

1

Solve 0 = r + 2*z + 11 + 1, 5*z + 23 = r for r.

-2

Solve 28 = 4*a - 3*u, u - 1 = 4*a - 21 for a.

4

Solve -2*s = 13*n - 16*n - 13, 0 = -s - n - 6 for s.

-1