Solve -6*s + 4*d - 5 = -7*s, 4*d = 5*s - 25 for s.

5

Solve -4*u + 0*p = p - 11, 0 = -2*p - 2 for u.

3

Solve -4*h + 5 = -3*v, v + 45 = 8*h + 2*v for h.

5

Solve t + 2*t + 5*s - 17 = 0, -t - 21 = -5*s for t.

-1

Solve -5*z = -4*q + 29, q = 4*z + 17 + 4 for z.

-5

Solve 0*d + 3*d = -6, -h = d - 1 for h.

3

Solve 3*u + 2 = 5*x - 3*x, 0 = 3*x + 5*u - 22 for x.

4

Solve -7*m + 9*m + 3 = p, -4*m - 2*p + 6 = 0 for m.

0

Solve -3*o + 4 = -8, 2*w + 3*o = 6 for w.

-3

Solve -12 = -4*w + 2*q, 6*w - 7*q = -2*q + 14 for w.

4