Solve 0 = 3*k + 2*n + 11, -6*k = -7*k + n - 2 for k.

-3

Solve b = 2*a + 15, 9*b - 45 = 5*b + 5*a for b.

5

Solve 5*c + 3*a = -2*a - 30, 5*c - 2*a = -16 for c.

-4

Solve 0 = -16*l + 13*l, 17*r - 2*l = -34 for r.

-2

Solve -4*x + 3*b + 16 = -1, 0 = 4*x + 4*b + 4 for x.

2

Solve 2*c - 36*l + 40*l = 16, -2*l - 16 = -5*c for c.

4

Solve 2*o - 2*v - 4 = -4*v, o + 18 = 4*v for o.

-2

Solve -6 = -2*n + 4*w, -n = 4*w - 3*w + 3 for n.

-1

Solve 4*m - 5 = 2*u - u, -4 = -5*m + 2*u for m.

2

Solve -5*p - 3*u - 10 = 0, 4*p - 5*u - 8 - 21 = 0 for p.

1