Solve d - 4 = z, 13*d - 2*z = 16*d - 12 for d.

4

Solve 3*h - 6 = 4*b, 5*h - 10 = -3*b - 0 for h.

2

Solve -12 = 4*i + 2*f, -4*i - 4 - 8 = 4*f for i.

-3

Solve -1 = -3*s - 4*c + 1, 0 = s + 5*c + 3 for s.

2

Solve 9 = -5*s + 2*r, 0 = -2*s + 23*r - 20*r - 8 for s.

-1

Solve 3*q + 11 = -4*y + 4, -5*q = -4*y + 1 for q.

-1

Solve 2*l - 25 = 5*h, -4*l - 5 = h - l for h.

-5

Solve 2*k - 3*p + 13 = 0, -4*p = -k - 5*p + 6 for k.

1

Solve -m - 2 = 0, -13*m + 6 = -4*v - 10*m for v.

-3

Solve -3*s - j = -2, 2*s - 3*j = -1 + 17 for s.

2