Solve -5*k + 2*p + 2*p = 15, 0 = 2*k - 2*p + 6 for k.

-3

Solve -o = 2*b - 7, 2*b = -5*o + 8*o + 11 for o.

-1

Solve 4*n + 11 = -3*l, -2*l + 2*n + 7 = -3*l for l.

3

Solve 11 = -2*q - 3*w, 2*q - 6*q - 21 = 5*w for q.

-4

Solve 5*x = 6*x + 5*d + 25, 2*x + 4*d = -20 for x.

0

Solve -4*k - 2 = -2*w, 5*k - 51 = 4*w - 61 for k.

2

Solve 2*k - 2*v + 5 = -5*v, 0 = -4*k + 4*v + 20 for k.

2

Solve 4*p = d - 13, 20*p - 23*p = 3*d + 21 for d.

-3

Solve r + 3*r = l + 19, r - 4*l = 1 for r.

5

Solve -w + 7 + 3 = -3*a, -2*a = 3*w - 8 for a.

-2