Solve 2*h - 2 = 2*v - 4, 2*h = -2*v + 10 for v.

3

Solve -4*b = -3*u + 5*u + 18, -2*b = -5*u - 9 for u.

-3

Solve 2*c = 3*r - 15, -2*c - 5 = -r - 7*c for r.

5

Solve -12 = -4*t - 4*q, 7*q - 2*q = -2*t for t.

5

Solve 2*p = -4*h + 12, 3*h - 3*p + 0 = 9 for h.

3

Solve -3*z - 11 - 1 = 0, -4*z = -4*v for v.

-4

Solve 0 = -3*k - z - 6, 2*k - 4*k - 3*z - 11 = 0 for k.

-1

Solve 410*o - 2*x = 412*o - 8, 3*o - 4 = 5*x for o.

3

Solve 5*j - 3*b - 5 = -7, 0 = 3*j + 2*b - 14 for j.

2

Solve 5*q - 2*k = 0, -q = q + 3*k - 19 for q.

2