Solve 0 = 2*h - 4*k - 9 - 17, 4*h = 5*k + 37 for h.

3

Solve 5*a - 3*r - 37 = 0, 8*a - 4*a = 2*r + 28 for a.

5

Solve 6*j = 7*j - 4*m + 2, -4 = 2*j - 4*m for j.

-2

Solve 4 = -2*f + j - 4*j, -3*j = -5*f - 10 for f.

-2

Solve 0 = -r + 2*r + k + 1, -4*r + 2*k + 14 = 0 for r.

2

Solve -2*g + h = -13, -g = -h - 6 - 2 for g.

5

Solve -b + 3*p + 4 = 0, -5*b - p = p - 20 for b.

4

Solve 10*v - 5 = 13*v - b, 3*v + 5*b = 7 for v.

-1

Solve -4*z - 20 = 4*n, 25*n + 25 = -3*z + 20*n for z.

0

Solve -z + 3*s + 11 = 0, -2*z + 0*s + 5*s + 18 = 0 for z.

-1