Solve 0*h + 2*h + 6 = 0, -4*s = 5*h + 3 for s.

3

Solve -3*b + 5*n = 22, 3*b + 5*n - 20 = 8*b for b.

1

Solve 4*v = 4, -29*v + 9 = 2*p - 28*v for p.

4

Solve 3 = 5*c - f + 17, 13 = -3*c - 4*f for c.

-3

Solve 10*y - 5 = 5*u + 5*y, 3*u + 8 = 4*y for u.

4

Solve -4*n + 7*n + 4*p = -12, n + p = -4 for n.

-4

Solve 2*y + 7 = 3*c, -4*c + 118 = -3*y + 110 for y.

4

Solve 5 = 5*x + 10, -5*y - 16 = x for y.

-3

Solve -2*d + 2*q - 10 = 0, 10 = 6*d - 8*d + q for d.

-5

Solve -2*f - 20 = -2*t + 3*f, -f = 4*t - 18 for t.

5