Solve -a = 0, 4*w - 7*w = -4*a for w.

0

Solve 4*x + 16 = -4*l, -3*l = -5*x - 0 + 4 for x.

-1

Solve 0 = -4*s - 9*h + 13*h - 20, -5*h = -4*s - 20 for s.

-5

Solve 4*m = -5*c + 6, 3*m + 2*c + 0 = 1 for m.

-1

Solve 9 = -5*f - 3*j, -4*f + 6*f + 4 = -j for f.

-3

Solve 10 + 6 = -c - 4*i, 0 = 3*c - 5*i - 37 for c.

4

Solve -2*b + 8 = 0, 80*b = 3*f + 76*b + 4 for f.

4

Solve 3 = -101*l + 102*l - 3*d, -5*d - 10 = 0 for l.

-3

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

-4

Solve -5*l + 2 - 15 = 3*w, -5*w - 5 = 0 for l.

-2