Solve 2*n = -3*f - 7, 13 = -5*f + 36*n - 40*n for f.

-1

Solve 4*h - w - 31 = -4*w, 0 = -4*h - 5*w + 41 for h.

4

Solve 10 = 2*g - 4*p, 0 = -4*g + 4*p + 17 - 5 for g.

1

Solve -4*h + 9*h = -5*w + 10, 5*w + 10 = 5*h for w.

0

Solve 4*g - 5*q = -35, 0 = -5*g + 4*g + 4*q - 17 for g.

-5

Solve 4*l - 15*m + 18*m - 26 = 0, 0 = 2*l - m + 2 for l.

2

Solve 5*i - 23 = 3*k, -3*i = -k + 4*k - 9 for k.

-1

Solve -4*w + 46 - 23 = -5*u, w = 5*u + 17 for w.

2

Solve 0 = r - 1, -2*s - 7 = -2*r + 5 for s.

-5

Solve -5*t + 17 = j - 6, 23 = 5*j + 2*t for j.

3