Solve 2*n - 5*z + 23 = 0, -2*n + 4*z = -7*n - 8 for n.

-4

Solve 4*a + 4 = -p + 2*a, 0 = 3*p + 3*a for p.

4

Solve 0 = 3*k - o + 20, -22 = 5*k + 3*o - 12 for k.

-5

Solve 3*c - 8*c + 4*r = -9, -c + 2*r - 3 = 0 for c.

5

Solve -d = -5*d - f + 16, -32 = -4*d - 5*f for d.

3

Solve o - 5 = 4*b, -4*o - b = 2*b + 18 for o.

-3

Solve -5*t = -3*c - 3, 71*c + 1 = 70*c for t.

0

Solve -2*l + 3*d + 3 = -3*l, -3*d = 6 for l.

3

Solve -3*u + 29 = 4*j, u - 5*j = -3*j - 7 for u.

3

Solve 9*r = 4*r + 4*v - 28, r - v + 6 = 0 for r.

-4