Solve 2*x = 3*p + x + 15, -4*p - 2*x = 20 for p.

-5

Solve 25 = -5*h + 4*d, -6*h + 2*d = -9*h - 15 for h.

-5

Solve -13*w + 5*t - 6 = -15*w, -15 = -5*w - 2*t for w.

3

Solve n - 3*l - 8 = 0, 8 = -3*l - l for n.

2

Solve -9*b - 25 = -6*b - 2*p, -4*b - 4*p = 0 for b.

-5

Solve -3*o - 7*i + 6 = -4*i, 10 = 5*o - 3*i for o.

2

Solve 0 = -4*d + 3*m - 11, -20*d + 12 = -23*d + m for d.

-5

Solve 6*h - 2*x + 10 = 3*h, 0 = -4*h + x - 15 for h.

-4

Solve -2*x - 2*u + 3 = -3*u, -x - 4*u = -24 for x.

4

Solve 2*y + u - 12 = -14, -3*u - 6 = 2*y for y.

0