Solve f - 13 + 6 = -4*l, 4*l + 2*f = 2 for l.

3

Solve 5*m - 3*c = 24, -3*m = -5*m + 5*c + 21 for m.

3

Solve 0 = -f - j - 2*j - 13, 2*f + 5 = j for f.

-4

Solve -4*l + 1 = 3*t, -l = -2 + 4 for t.

3

Solve -5*d - 4*b - 7 = 0, 8*b - 10*b + 4 = 0 for d.

-3

Solve 2*f + 24*v = 21*v - 2, 5*f + 4*v - 2 = 0 for f.

2

Solve 0 = 2*d - 8*b + 9*b - 1, -7 = -5*d - 4*b for d.

-1

Solve -4*p - 4*f = -2*p - 12, 4*p + 3*f = 9 for p.

0

Solve -4*y - s = -3, -35 = -8*y + 3*y + 5*s for y.

2

Solve 2*u - 2*k = 0, 2*u - 38*k = -35*k - 4 for u.

4