Solve -6*z - 4*q + 6 = -3*z, -18 = 3*z - 4*q for z.

-2

Solve -2 = 2*u, u + 1 = 25*d - 26*d for d.

0

Solve 2*t + 2 = -w + 3*w, -t = 5*w - 23 for w.

4

Solve 10*c - 29 = -2*d + 5*c, 0 = -d - c + 7 for d.

2

Solve -13 = -3*p - 3*y + 2, p + 5 = y for p.

0

Solve -5*s - 1 = 5*z - 16, 4*s = 2*z - 6 for s.

0

Solve -2*s = 5*i + 21, 0 = s - 5*s - 12 for i.

-3

Solve 0 = 5*o - t + 18, 0 = -3*o + 3*t - 6 for o.

-4

Solve -9 = -r - 5*o, -2*o = -r - r + 6 for r.

4

Solve -2*x + 2 = 0, 10*a = 12*a - 2*x + 2 for a.

0