Solve -2*i = 2*z + 6, -3*z + 3*i + i = 9 for z.

-3

Solve -3*s = -k + 11, 2 = -k - k for s.

-4

Solve -3*x - 3 - 5 = -4*w, 2*x = w + 3 for w.

5

Solve -2*c + 3*c = 1, 9 = 2*r + 5*c for r.

2

Solve 3*b = -7*p + 5*p - 1, -b + p = -3 for b.

1

Solve -j - 2*f + 12 = -6*j, 3*j = 5*f + 8 for j.

-4

Solve c + 3*u = 16, 2*u - 4 = -4*c + 20 for c.

4

Solve 0 = -l - 4*c - 19, -3*c = -6*l + 11*l + 10 for l.

1

Solve 0*l = 3*l - 5*g - 15, 2*l - 9 = 3*g for l.

0

Solve 20*m - 24*m + 4*r - 4 = 0, -4*r = 4*m - 12 for m.

1