Solve 4*j = -4*v - 20, 78 - 101 = 5*v + 3*j for v.

-4

Solve -4*s + q + 7 = 0, 21*s - 22*s - 2*q + 4 = 0 for s.

2

Solve x = 4*b + 5, -22*x - 4 = 2*b - 24*x for b.

-1

Solve -3*q + 8 + 8 = 2*c, -2 = -2*q + 3*c for q.

4

Solve 5*d - 5 = 5*x, -2*d - 5*x = 2*d - 22 for d.

3

Solve 2*v = v, -5*i - v = 0 for i.

0

Solve -2*q = 2*w - 6, -2*w + 5*q + 0 = 15 for w.

0

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

0

Solve -2*c = -5*k - 3 + 6, -4*c - 14 = -2*k for c.

-4

Solve -9*v + 17 = 5*r - 5*v, -v - 2 = -5*r for r.

1