Solve 0 = -n + 3*r, -16*n + 20*n = -4*r for n.

0

Solve 3*u + 6 = 3*h, -28*u + 5*h = -29*u + 4 for u.

-1

Solve -2*b + 2 = 0, 0*v - 4*b = 3*v + 8 for v.

-4

Solve 0 = -v + l - 2, 4*l - 4 = v - 2 for v.

-2

Solve 2*v + 5*w - 19 = 0, 0 = -7*v + 2*v - 3*w for v.

-3

Solve -5*w = 3*v + 4 + 16, 0 = 4*v + 20 for w.

-1

Solve 3*q = -4*b, 4*q + 23 = 5*b - 8 for b.

3

Solve -2*h - 4 = 3*s, -15*s - 4*h = -14*s + 18 for s.

2

Solve 5*a - 2*k - 17 = 0, 3*a - 2*k = 532 - 521 for a.

3

Solve 0 = 2*i - 3*s + 2, s + 2 = -2*i - 8 for i.

-4