Solve 3*a = -u - 9, 2*a - u + 7 + 4 = 0 for a.

-4

Solve -5*u + 4*l = -17, 2 = -3*l - 7 for u.

1

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

1

Solve 0 = -5*v + 4*g + 8, -3*g = 3*v - g + 4 for v.

0

Solve 4*r - 28 = -2*i + 4*i, 2*r - 6 = -i for r.

5

Solve -3*w = 3*k, w = -2*w - 9 for k.

3

Solve 0 = -r - 3*n + 10, -5*r - n = -2 + 8 for r.

-2

Solve 3*o + 2 = -2*l - 21, 0 = -2*l + 5*o + 17 for l.

-4

Solve -9 = 2*o + q, -5*o + 10*o + 2*q = -22 for o.

-4

Solve 12*j = 14*j + 5*s - 17, 4*j + 4*s = 16 for j.

1