Solve 0 = -i - 4*z + 12, -i = 4*i - 4*z + 12 for i.

0

Solve 4*s + 2*l + 2 = 5*s, 2*l = -5*s + 22 for s.

4

Solve 0 = 6*b - 2*b - 5*x + 3, 0 = -2*b + 2*x for b.

3

Solve -2*c + 12 = -2*j + 4*j, j - 2 = c for j.

4

Solve n - 1 = -5*i, 3*n + 5*i = -2*n - 15 for n.

-4

Solve 3*q - 3*h = -3, 2*q + 6 = -q + 2*h for q.

-4

Solve 0 = -5*c - 5*s + 10, -2*c + 3*c + 6 = s for c.

-2

Solve -6*x + 8*x = -6, 0 = 2*r + 5*x + 21 for r.

-3

Solve 0*c - 15 = -5*r - 5*c, 26 = 4*r - 3*c for r.

5

Solve w + 2*h = 1, -5*h + 4*h + 2 = 2*w for w.

1