Solve -2*q - 5*b + 0*b = -31, -3*b = -5*q for q.

3

Solve g - 5 = -4*f, -2*g = -f + 3*g + 17 for f.

2

Solve 10 = 2*k, 0 = 4*b + k - 5*k + 4 for b.

4

Solve -t = -4*g - 3*t, 0 = -3*g - 3*t for g.

0

Solve u - 2 = 2*y, -4*u + 2*y + 6 - 16 = 0 for u.

-4

Solve -3*s - 21 = 0, -3*y + 253*s = 258*s + 47 for y.

-4

Solve 7*b + 1 = 8*b, 2*b = w + 4 for w.

-2

Solve 2*g + 0 = -2, -3*v + 3*g = -15 for v.

4

Solve 5*x = 4*q + 60 - 20, -3*x = -4*q - 32 for x.

4

Solve 3*y - 2*y + 2*d + 15 = 0, 6*y - 3*d = 0 for y.

-3