Solve 2*n + 2*j - 28 = 0, 12 = -0*n - 3*n + 3*j for n.

5

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

-2

Solve 3*z + 7*l - 4*l + 9 = 0, 2*z + 3*l + 5 = 0 for z.

-4

Solve -11 = 3*j - c, 2 = 5*j + c + 23 for j.

-4

Solve -3*b = 3*v - 1 - 2, 17 = -3*v + b for v.

-4

Solve 4*y - 5*d - 35 = 0, 5*y + 4*d - 14 = -1 for y.

5

Solve -4*r - 173*b + 174*b + 14 = 0, -b + 10 = 2*r for r.

4

Solve 6*f - f = 3*i - 11, 2*f = -5*i - 23 for f.

-4

Solve 0 = -5*b + 5*c, 0 = 5*b - 0*c + 5*c - 30 for b.

3

Solve 0 = c - 2*d + 4, 0 = -3*c + 7*c + 2*d + 16 for c.

-4