Solve 4*d - 17 = -5*v + 3, 5*d = 3*v + 25 for v.

0

Solve 4*r - 2*h - 22 = 0, 0 = 2*r - 5*r + 3*h + 21 for r.

4

Solve -2*o - 30 = 4*q, -3*o - q = 2*q + 33 for o.

-7

Solve 0 = -5*b - 5*h - 5, 2 = -11*b + 7*b - 3*h for b.

1

Solve 2*r + 4 = n, -182 + 162 = -5*n - 5*r for n.

4

Solve -5*i + a + a = 14, -4*i + 2 = 5*a for i.

-2

Solve 0 = -2*y + 4*n - 4, 4*n - 3 = 3*y - n for y.

4

Solve -5*n + 9 + 8 = -4*q, 0 = -2*n + 5*q for n.

5

Solve -k - 517 = 2*j - 512, 0 = 3*k + 2*j - 5 for k.

5

Solve 4*s + 5*m + 21 = 3*s, 2*s = -5*m - 22 for s.

-1