Solve 37 = -5*v + 4*o, 2*o + 20 = -3*v + 11 for v.

-5

Solve -5*x + 20 = -4*k, k = 4*x - 0*x - 5 for x.

0

Solve -2*c + 5*s = 17, -4*c + 1 = -4*s + 17 for c.

-1

Solve -3*w + 7 = -h, -3*h - 5*w = -8*h + 5 for h.

5

Solve 0 = -b + 4*b + k, 3*b = -5*k for b.

0

Solve -5*k = -u + 2, -4 = k - 45*u + 46*u for k.

-1

Solve 12*u - 2*f = 7*u - 5, -4*u = -f + 4 for u.

-1

Solve 389*t - 394*t = -5*p, 5*p + 5 = 0 for t.

-1

Solve 0 = d - 0*l + 4*l + 20, 10 = -5*d - 2*l for d.

0

Solve 3*n = -5*f + 1, 6*f - 9 = 9*f + 5*n for f.

2