Solve -f + 9 = -3*s, 0*s = 5*s - 5*f + 25 for s.

-2

Solve 2*l + 5*r - 45 = -3*l, 2*r = 4*l - 12 for l.

5

Solve 0 = 4*o + y + 24, -2*y - 23 = -7 for o.

-4

Solve 2*b - 4*r = -2*r + 8, -9 = -4*b - 3*r for b.

3

Solve 2*j = 5*i + 5*j - 14, 3*i - j = 0 for i.

1

Solve 47 = 5*h - j + 66, 3*h + j = -13 for h.

-4

Solve 4*j = 9*j - 5*t + 5, -2*j = 4*t - 28 for j.

4

Solve -3*x + 11 = -p, 5*p - 7 = -17 for x.

3

Solve -3*w + 9 = 0, -5*w = -3*k + 5 - 17 for k.

1

Solve -3*s + 20 = 5*a, -10*s = a - 8*s - 4 for a.

4