Solve -2*k = 5*j + 1, 2*j - 4*k = -5*k for j.

-1

Solve -4*f = 5*c - 20 + 25, 5*c + 5*f = 0 for c.

-5

Solve -v + 5 = 5*p, 0 = 7*p - 3*p for v.

5

Solve 0 = 2*u - 4*z + 2 - 8, -1 = -2*u - z for u.

1

Solve -y - 13 + 1 = 4*j, -2*y + 20 = -3*j for j.

-4

Solve 2*r - 8 = -5*n, -20 = -2*r - 3*r - 5*n for r.

4

Solve -3*g + z + 13 = 10, -3*g - 21 = 3*z for g.

-1

Solve 0 = -3*d - 3*w - 9, -3*d - 11 = -19*w + 20*w for d.

-4

Solve 5*m - 3 = -24*w + 22*w, -2 = m + 3*w for m.

1

Solve -3*h + 5*q + 19 = 0, 2*q + 4 = -0*q for h.

3