Solve -f + 21 = 2*w, 0 = -2*f - 7*w + 10*w - 14 for f.

5

Solve 2*q = 2*k + 43 - 47, 2*q + k - 5 = 0 for q.

1

Solve -u = -3*c + 7, -u - 8 = -7 for c.

2

Solve 2*l + 5*u - 8 = 1, 0 = 5*l - 2*u - 8 for l.

2

Solve 5*c - 36 = 4*w, -3*w + 0*c - 8 = c for w.

-4

Solve 4*s + 29*l + 3 = 26*l, 3*s + 16 = -5*l for s.

3

Solve -53*n = 4*v - 48*n - 55, -5*v - 3*n = -46 for v.

5

Solve 0 = -2*w - 4*g - 2, -69*g + 23 = -2*w - 66*g for w.

-7

Solve f - 1 = -4*w - 0*f, 2*f = -3*w + 2 for w.

0

Solve -13 = 3*h - 2*g - 18, 3*h + 2*g - 1 = 0 for h.

1