Solve -2*k = -5*f + 3*f + 6, -3*k - 2*f = 4 for k.

-2

Solve 0 = -2*n + z - 10, -6*n + n - 18 = z for n.

-4

Solve -5*d - 65 = 5*n - 35, 5*n - 4*d = -3 for n.

-3

Solve -2*w + 1 = -k, 27*w + 7 = 26*w + 3*k for w.

2

Solve 2*k + 5 = 3*o, -4*k + 9*k + 4*o = 22 for k.

2

Solve 4*a = 4*g - 12, 5*g + 2*a = -1 + 2 for g.

1

Solve -5 = -2*u - 3*z, -4*u = u + z - 6 for u.

1

Solve -3*p - 3*k = 27, -2*p - 31 + 18 = k for p.

-4

Solve 0 = -4*t - 4, -o - 8*t = -5*t + 3 for o.

0

Solve 2*z - 13 - 12 = 5*c, -25 = 5*c + 5*z for c.

-5