Solve 4*w + 4*r + 20 = 0, 0 = -108*w + 106*w + r - 10 for w.

-5

Solve -w - 5*c = -5, -3*c + 8*c - 5 = 3*w for w.

0

Solve 4*n = -2*k, 4*n - 2*k = -n - 18 for n.

-2

Solve 4*v - 16 = 0, 4*x + 5*v + 20 = 9*v for x.

-1

Solve 3*w - 15 = -3*u, 3*w - 5 = 5*u - 6 for u.

2

Solve -2*t = 10, 0 = 10*p - 6*p - t - 25 for p.

5

Solve -2 = -2*i + 3*l, i + 5*l + 33 = 8 for i.

-5

Solve -11*w = -8*w - 3*o + 18, 4*w = -3*o - 10 for w.

-4

Solve 4*p = 5*w + 20, 3*w + 2*p = 2 + 8 for w.

0

Solve -26 = -5*h - 4*r, -h + 7*r = 2*r + 18 for h.

2