Solve 2*n - 11 = -z, -2*z - 4*n + 7 = -3*z for z.

5

Solve -23*l + 21*l = -10, -x + 2*l = 13 for x.

-3

Solve h - 1 = 2*g, 2*h - 14*g + 14 = -18*g for h.

-3

Solve 4*d + u = 0, -5*d - 5*u = -2*u for d.

0

Solve 3*x = -q, -q + 4*x = -5 - 2 for q.

3

Solve 3*m + 2*k = 7, -5*k - 11 = m - 7*k for m.

-1

Solve 0 = -3*z - 5*f - 8 - 2, -5*f = -z - 10 for z.

-5

Solve -3 = 3*c + 4*i, 0 = 3*c + c + 5*i + 5 for c.

-5

Solve 0 = -2*m - j - 2, 3*m + 2*j + 25 = 20 for m.

1

Solve h - 3 = 5*a, 0 = 21*h - 16*h - 5*a - 15 for h.

3