Solve -5 = -5*v + 3*l, 5*l + 31 = 5*v + 36 for v.

4

Solve r - 4*c + 17 = 0, 7*r - 5*c = 3*r - 35 for r.

-5

Solve 25 = -4*v - 6*q + 5*q, 0 = v - 3*q - 10 for v.

-5

Solve -5*z - 2*f = -9 + 1, -3*z - 8 = -2*f for z.

0

Solve 25*x - 18*x + 1 = -5*o, 4*x + 3*o = 0 for x.

-3

Solve 0 = -5*r + 4*q + 3, -3*r - 7*q = -3*q + 11 for r.

-1

Solve -3*y = -2*k + 13, 2*y + 8 = 4*k - 3*k for k.

2

Solve -8*z = -10*z - d - 11, 4*d = -3*z - 29 for z.

-3

Solve -u = -3*r - 1, 0 = 5*r + 3 + 7 for u.

-5

Solve 0 = -2*d - 3*s + 1, -d - 7 + 6 = 3*s for d.

2