Solve -f - 5*d = -4 - 0, 4*f - 2*d = -6 for f.

-1

Solve 4*w - 5 = 3*r, -5*r - 20 = 4*w + w for r.

-3

Solve -2*y + 4 = -p, -2*p + 3 - 11 = 2*y for y.

0

Solve -4*n + 10 = 5*g, -18 = -4*n - 3*g + 2*g for n.

5

Solve 0 = -5*q - 5, 3 + 2 = -4*l + 3*q for l.

-2

Solve -6*q - 15 = -q - 2*u, -2*u = 4*q + 12 for q.

-3

Solve 4*f - 4 - 4 = 0, 4*a = -f + 6 for a.

1

Solve 4*u - 2*u + 14 = -2*c, -5*c = 15 for u.

-4

Solve 3*m = 4*z - 25, z + m - 6*m - 19 = 0 for z.

4

Solve c - 3*x - 1 = -0, -2*c - 2*x = -2 for c.

1