Solve -19 + 49 = 5*q + 5*n, -3*q = -3*n for q.

3

Solve 0 = h + f - 5, 0 = 8*h - 12*h - 2*f + 18 for h.

4

Solve -3*q + b = -6*q - 10, 3*q + 3*b = -12 for q.

-3

Solve 5*p + 20 = 0, 0 = r + 3*p + 4 + 8 for r.

0

Solve 0 = d + 5*k - 24, -4*d + 3*k - 7*k + 32 = 0 for d.

4

Solve 0 = 4*d - t + 12, 2*d + 2*t = -3*d - 2 for d.

-2

Solve 132*j + 5*b - 20 = 133*j, j = -b + 4 for j.

0

Solve -w = 4*p - p + 4, -3*p = 2*w + 2 for p.

-2

Solve a + 5*c = -8, -c - 16 = 2*a + 3*a for a.

-3

Solve 0 = 2*v + 8, -172*q + 167*q - 40 = 5*v for q.

-4