Solve 19*q - 2 = 20*q + 7*n, -4*q = -n + 8 for q.

-2

Solve 2*h - 2*f - 16 = 0, 102*h - 101*h + 2*f + 7 = 0 for h.

3

Solve -r + 3*r - 4 = g, -2*r - g = 0 for r.

1

Solve 5 = -h + 5*g, h - 3*g + 0*g + 3 = 0 for h.

0

Solve -4*k + 4*w = 28, -3*w + 14 - 5 = 0 for k.

-4

Solve -6*x + 5*x + 13 = 2*j, 4*j - 19 = 5*x for j.

6

Solve -b - 1 = -v, 4*v + 6 = 2*v for b.

-4

Solve 0*s + 41 = 5*s - 4*z, -5*s + 21 = z for s.

5

Solve -k - 4*g + 12 = -3, -4*k = 4*g for k.

-5

Solve 4*a = -4*l, -12*a = -9*a - 2*l - 15 for a.

3