Solve k = h - 3*h + 8, 4*h - 28 = 4*k for k.

-2

Solve -8*x + 7*x - 5*y + 23 = 0, 0 = x - 3*y + 9 for x.

3

Solve -i - 2*i + 9 = 0, -3*f + 9 = 3*i for f.

0

Solve -5*b = -2*q + 10, 5*q - 9 = 3*b - 3 for b.

-2

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

1

Solve 0 = 5*s - i + 6, -s + i + 230 - 228 = 0 for s.

-2

Solve -p - 86*y = -81*y - 10, -3*p = 5*y for p.

-5

Solve -5*x - 27 = -2*p, -3*x + p = 6 + 10 for x.

-5

Solve -6*r + 10*r - 3*a = 15, -a = -5*r + 5 for r.

0

Solve -k + z = -3*z + 16, 2*k - 5*z = -20 for k.

0