Solve -6 = 3*k + 6, -3*p - k = -8 for p.

4

Solve -4*u + 2 = 2*o, -13*u + 11*u = -o + 5 for u.

-1

Solve 5*p + 3*y = p - 8, -p - 4*y + 11 = 0 for p.

-5

Solve o - 28*y = -33*y + 15, 3*y = 3*o - 9 for o.

5

Solve -4*y - 4 = 16, -4*y = -4*z for z.

-5

Solve 0 = -5*t - 20, 2*t + 11 = u for u.

3

Solve 315*q + 2*h - 2 = 311*q, 2*h = -3*q + 1 for q.

1

Solve 0 = 5*j + 5*s + 6 - 21, -4*s - 9 = -3*j for j.

3

Solve -15*r + 31 = -10*r - 4*j, -2*r + 3*j = -18 for r.

3

Solve 5*c + 3*w = c - 19, -5*w = -5*c + 20 for c.

-1