Solve -5*u - 17 + 40 = -2*q, -12 = -2*u - 2*q for u.

5

Solve 5*m - 5 = -4*u, 4*m + 4*u = m - 5 for m.

5

Solve -b + 5*n = 15, 6 = 4*b - 5*n + 36 for b.

-5

Solve 12 = o + 4*h, -3*o = 54*h - 52*h + 4 for o.

-4

Solve -5*s - 2 = -3*c + 3, -5*c = 3*s + 3 for s.

-1

Solve -5*u - 12 - 10 = 4*x, -5*u + x = 7 for u.

-2

Solve 7*f = 4*u + 5*f - 4, 4*f = 5*u + 1 for u.

3

Solve 3*w - 8*w - u = -19, 0 = -5*w - 3*u + 27 for w.

3

Solve -4*v = -u - 3, 4*v - 36*u = -33*u - 7 for v.

2

Solve -2*c + v = 6, 5*c = -3*v - 2 - 2 for c.

-2