Solve -4*k - 14*d + 4 = -16*d, 3*k + 5*d = -23 for k.

-1

Solve 2*y - 13 = 7*y + 2*v, 2*y + v + 6 = 0 for y.

-1

Solve 9*k + q - 9 = -3, -15 = -3*k + 4*q for k.

1

Solve 0 = -55*r + 50*r + 5*k + 15, 5*k = 2*r - 18 for r.

-1

Solve -5*y + y + 5*r - 5 = 0, 0 = -y + 3*r - 10 for y.

5

Solve 7*b + 25 = 2*b + 5*m, 0 = -5*m for b.

-5

Solve o = 2*j - 165 + 149, -4*j + 20 = o for j.

6

Solve 4*c = 6*c - 10, -2*l - 5*c = -33 for l.

4

Solve 0 = 2*r + 6, 2*w + w - 6 = 2*r for w.

0

Solve -4*w = -4*r - 4, 2*r = w - 5*w - 14 for w.

-2