Solve -143*g = 2*u - 141*g - 10, -2*g + 13 = 5*u for u.

1

Solve 0 = -5*u - s - 6, -2*u + 7*s = 11*s - 12 for u.

-2

Solve -3*d = g + d - 17, 3*d = 4*g - 11 for g.

5

Solve 2*d + 5*y = 6*d + 7, 0 = 4*y + 4 for d.

-3

Solve 3*d + 13 = 4*r, 0 = 4*d + 6*r - 7*r for d.

1

Solve -2*m - 5*h - 2 - 21 = 0, 2*h = 6*m - 16 for m.

1

Solve 23 - 3 = -4*h - 3*q, 2*h - 5*q - 16 = 0 for h.

-2

Solve 0*s + 5*r - 14 = 3*s, -s - 4*r = -1 for s.

-3

Solve 4*n - 25 = -s - 21, 4*s + 18 = n for n.

2

Solve -f + 9 = 3*y, 2*f - 8 = -3*y + 1 for f.

0