Solve 4*v + d - 1 = 0, 0 = 2*v - 5*v + 4*d - 4 for v.

0

Solve 2*o = -4*h + 24, -5*h + 10 = 2*o - 19 for o.

2

Solve -t - 58*f + 2 = -59*f, 5*f = 20 for t.

6

Solve 3*b = 10*d - 5*d + 17, -5*d + 5*b - 15 = 0 for d.

-4

Solve -4*l = -4*r - 4, -3*l - 3*r + 31 = r for l.

5

Solve 0 = 2*b - 8, -4*l + 9 = 4*b + 1 for l.

-2

Solve -p + 10 = 2*b + 6, 0 = 5*b - 10 for p.

0

Solve 14 = i + y - 5*y, 2*i - 10 = 2*y for i.

2

Solve 4*q - 6*k - 6 = -4*k, -5*k = -4*q + 3 for q.

2

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

4