Solve z - 4 = 0, -4*q + 4*z - z - 4 = 0 for q.

2

Solve -3*r + 2*b = -0*r + 22, -2*b + 6 = r for r.

-4

Solve 3*r + 3*j = -r - 29, -3*r + 4*j = 3 for r.

-5

Solve -9*q + 3*j - 2*j + 2 = 0, 4*j + 8 = -3*q for q.

0

Solve -3 = -4*n - 7, -5*l = n + 26 for l.

-5

Solve 5*k - 25 = -0*v - 5*v, 0 = -4*k + 3*v + 13 for k.

4

Solve -4*d + 4 = k, -11*k + 2*d = -6*k + 2 for k.

0

Solve -4*x - 20 = -2*q, x = 4*q + 5 - 24 for x.

-3

Solve 15 = -2*u - d, -3*d - 35 = 4*u - 0 for u.

-5

Solve 11 = -5*b + 3*k - 10, b - 2*k = -7 for b.

-3