Solve -4*i + 4 = -2*k, 2*i - 5 + 7 = 0 for k.

-4

Solve 3 = -d, -2*b - 8*d - 2 = -4*d for b.

5

Solve -2*s + a + 6 = 0, -3*s + a - 2 + 12 = 0 for s.

4

Solve -431*l + 436*l - 5*p = -35, -l + 5*p - 27 = 0 for l.

-2

Solve 0 = 5*y - 3*b - 6, -4*b = 4*y + 6 + 2 for y.

0

Solve -5*y - 2*k - 21 = 0, -2*y - 12 = 2*y + 4*k for y.

-5

Solve -3 + 11 = 4*u, -5*g - 3*u = -2*g for g.

-2

Solve 5*h = y + 17, y + 2*h - h - 1 = 0 for y.

-2

Solve 4*c - 31 = -5*h + 1, -4*h + 16 = 0 for c.

3

Solve 3*u = 4*c - 28, -3*u + 4*u + 16 = 3*c for u.

-4