Solve u + 23 = -5*z, -4*z = 2*u + 21 - 5 for z.

-5

Solve 3*z = -2*b - 12, -z + 5*z + 5*b + 16 = 0 for z.

-4

Solve -3*h - 6 = 4*p, -4*h + 2*h - 4 = -2*p for p.

0

Solve 0 = -2*k - 5*l + 2 + 1, 3*k + 5*l - 7 = 0 for k.

4

Solve t + 4*b = -16, -t - 5*b = 24 - 5 for t.

-4

Solve 3*l - 4*a - 19 = -2*a, -4*l - 2*a = -2 for l.

3

Solve 7*h = 4*h - 3*f - 18, -4*h + 2*f - 6 = 0 for h.

-3

Solve -2*n - 2*a - 3 = -5, 0 = 3*n - 2*a - 8 for n.

2

Solve -u - 2*u + 28 = 4*l, 4 = 3*l - 2*u for l.

4

Solve 2*g + 10 = 2*u, -u + 0*u + 8 = -4*g for u.

4