Solve u + 9 = -2*s, 12*u - 17 = s + 15*u for s.

-2

Solve 2*l + 22 = 4*l + 4*a, 51 = 13*l + 3*a for l.

3

Solve -s = -k - 3*s, -4*k - 20 = -2*s for k.

-4

Solve 5*o + 5*r = 15, -26*o - 9 = -29*o - 5*r for o.

3

Solve -4*u - 1 = -3*x - 22, 3*x + 3*u = 0 for x.

-3

Solve 5*l + 12 = -3*a, -16 = 5*a - 4*l + 4 for a.

-4

Solve 0 = 2*u + 2*y + 8, 4*u - 19 = y - 15 for u.

0

Solve 5*n = 4*w - 2*w - 30, -5*w + n = -29 for w.

5

Solve 11*b - 7 = 14*b + 2*h, -b - 5*h - 11 = 0 for b.

-1

Solve 0 = 4*w - 2*g + 20, 6*w - 2*w + 22 = 3*g for w.

-4