Solve 3 = k, m + k - 8 = -k for m.

2

Solve 0 = -p + 4*p - q - 12, 3*q - 4 = p for p.

5

Solve 0 = -5*m + 3*p + 37, 0 = -2*m - p - 2*p - 2 for m.

5

Solve 3*k - 1 = f + 10, 5*k + 2*f - 33 = 0 for k.

5

Solve -x + 3*g = 1, 48*x = 43*x + 4*g - 5 for x.

-1

Solve -2*r + 16 = -17*b + 19*b, 0 = -2*r - 3*b + 24 for r.

0

Solve 2*f + 4*x + 0 - 4 = 0, 0 = 5*f + 5*x for f.

-2

Solve 3*b = -5*x + 45, 5*x - 18 = -5*b + 37 for b.

5

Solve 4*f + 5 = 3*u, 2*u - 13 = -f - 6 for u.

3

Solve 4*i = -3*s - 23, -5*i + 0*i - 2*s - 20 = 0 for i.

-2