Solve 4*u - 11 = -h, 11 = -2*u + 5*h - 0 for u.

2

Solve -4*c + 4*f + 11 + 9 = 0, 5*c + 5*f + 5 = 0 for c.

2

Solve -s = -5*a - 20, -a = 7*s - 5*s + 15 for a.

-5

Solve 0 = -2*j + 3*m - 4, -14 = 2*j + 2*m - 0*m for j.

-5

Solve 5*x = 3*n + 10, 9*x + 16 = 8*x - 3*n for x.

-1

Solve 0 = -4*r + 3*k + 10, -4*r + 9*r - 5*k = 15 for r.

1

Solve 4*s + 5*o + 2 = 3, -3*s = o + 2 for s.

-1

Solve -5*j + 4 + 7 = 4*y, 2*j = -2 for y.

4

Solve -2*r - 13 = 3*s, s + 4*r = 26 - 27 for s.

-5

Solve -2*w = -2*g + 8, 4*w + 25 = -5*g - 0 for g.

-1