Solve 0 = -3*j + l - 17, 4*l - 40 = 3*j + 2*j for j.

-4

Solve 0 = -4*v + 12, 0*v + 12 = 3*r - v for r.

5

Solve -2*u - 7 = -3*l - 2, -20 = -10*u for l.

3

Solve -140 = -2*y - 136, 4*g - y - 14 = 0 for g.

4

Solve -2*s + 10 = -2*u, 0 = -3*u - 13*s + 8*s + 1 for u.

-3

Solve 5 = 6*r - 3*r + 2*y, -r + 10 = -y for r.

5

Solve 6*m = 10*m - 2*n - 18, -4*n + 4 = 0 for m.

5

Solve z = 2*b - 2, 4*b + 2*z + 0*z = 4 for b.

1

Solve k - 2*j = 9, 8*k - 28 = 39*j - 34*j for k.

1

Solve 0 = -i + 3*w + 4, 3*w + 1 = 4*i - 6*i for i.

1