Solve -3*a - 177 + 195 = 3*h, -4*a + 8 = 0 for h.

4

Solve -4*x = -2*n - 8, 1270 = 2*n + x + 1288 for n.

-8

Solve 20 = 5*l + z, -l - 2*z = -4*l + 12 for l.

4

Solve 20 = -5*h - 3*w, -h + 14 = -5*h - 2*w for h.

-1

Solve 3*c - 2 = 5*u + 4*c, 4*c = 4*u - 8 for u.

0

Solve 4*i = h + 9, -h = -23*i + 28*i for h.

-5

Solve 4*j - 3*u = -5, 4*j + 10 = 2*j + 4*u for j.

1

Solve -13*p + 11*p + 4*a = -14, -2*a = -2*p + 10 for p.

3

Solve 0 = 3*c + 3*r - 18, -3*c - r + 15 = r for c.

3

Solve 4*w - 9*j - 4 = -6*j, 5*w + 3*j = 32 for w.

4