Solve -f + 2*d = -6, 2*f - 3 = d + 3 for f.

2

Solve 4*v + 2*a + 4 = 0, 3 = -3*v - 6*a + 2*a for v.

-1

Solve 36 = -5*k + 4*w, 5*w - 19 = k + 5 for k.

-4

Solve -p + 0*r = 3*r + 11, p + 6 = -2*r for p.

4

Solve -4*a + 20 = -5*n + 8, 2*a + 24 = -5*n for a.

-2

Solve 6 = -n + 2*k, 2*n - 2*k + 6 + 4 = 0 for n.

-4

Solve -4*k - 3*s + 9 = -8*k, -k + 5*s = -2 for k.

-3

Solve -2*a - 12*t = -13*t, 5 = -5*a + 5*t for a.

1

Solve 4*u + 3 = -a - 10, -2*a = 5*u + 20 for u.

-2

Solve -2*y = -2*i + 10 - 14, -i - 2 = y for i.

-2