Solve -5*f - 5*l - 10 = 0, -4*f - f = -5*l + 30 for f.

-4

Solve 5*m = 3*o + 8, 5*m = -8*o + 4*o + 36 for o.

4

Solve -2*z - 9 + 19 = h, 0 = 3*h for z.

5

Solve -2*l + 5*k = -28, 61*l + 28 = 65*l - 3*k for l.

4

Solve 2*n + h + 6 = n, -20 = 5*h for n.

-2

Solve 6*z - z = 5*p, 0 = 4*z - 4 for p.

1

Solve -19 = k + 4*y, -8 = -6*y + 8*y for k.

-3

Solve -3*q - p = -15, 10*q - 9*q = p + 5 for q.

5

Solve -3*q - 2*y - 51 + 49 = 0, 0 = 4*y + 4 for q.

0

Solve r - 7*n = -5*n - 4, 0 = -4*n + 8 for r.

0