Solve 0 = -5*a - l + 1, -2*a - 4*l = 2*a - 4 for a.

0

Solve 0 = 2*f - 5*k - 2, 2*f + 2*f + 4*k = 4 for f.

1

Solve -10*k - 2*w = -7*k + 14, -6*k = 3*w + 33 for k.

-8

Solve -s - 1 = 15*j - 16*j, 3*s - 5 = -j for j.

2

Solve -m + 14 = 2*h, m - 3*h = -51 + 40 for m.

4

Solve -5*s - 10 = -5*j, -4*s - 10 = -2*j + s for j.

0

Solve l = 3*d + 6, 5*l + 9 = -d + 7 for l.

0

Solve -b - j - 19 = 2*j, 5*j = -25 for b.

-4

Solve 82*s - 84*s = 3*a - 23, -36 = -4*a - 4*s for a.

5

Solve -2*u + 5*u + 4*p - 6 = 0, -4*u + 4*p - 20 = 0 for u.

-2