Solve 9*o + 22 = 4*u + 10*o, 2*u + 5*o - 20 = 0 for u.

5

Solve -2*q - 4*h - 15 = -3*q, -3*h = -4*q + 21 for q.

3

Solve 29*s - 32*s = -u - 6, 0 = u - 4*s + 7 for u.

-3

Solve -q - 1 = 2*x, -4*q - 9 = -33*x + 36*x for x.

1

Solve 3*d + 22 = 4*y, 83 = -5*y + 103 for d.

-2

Solve 2*o + 8 = 4*y - 16, -4*y - 5*o - 4 = 0 for y.

4

Solve b + b - 2*n = 6, -3*b - n = 11 for b.

-2

Solve 2*x - 1 = 2*s + 5*x, -2*s + 2*x = 6 for s.

-2

Solve -4*v + 2 = 2*u, -2*u + 0*u = -4*v - 10 for u.

3

Solve 2*k - 2*u = -10, 2*u + 11 = -4*k + 3*u for k.

-2