Solve -3*r + 4*v + 198 = 227, 5*r - 10 = -5*v for r.

-3

Solve 2*c - 2*g + 16 = 0, -472*c - 32 = -471*c - 5*g for c.

-2

Solve -5 = x - 4*o + 4, x - 3*o = -6 for x.

3

Solve -5 = -4*z - 5*k, -5*k = 2*z - 19 + 4 for z.

-5

Solve 0 = 5*l + 2*g - 6, 0 = -3*l + g + 1 - 4 for l.

0

Solve -2*d + 16 = -3*d - 4*f, 0 = 2*d + 2*f + 14 for d.

-4

Solve -6 = -g - q, -16*q + 11*q - 2 = -3*g for g.

4

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

3

Solve -23 + 15 = -2*m - 2*l, 3*m - 2*l = 17 for m.

5

Solve -3*f + 2*u = 6, -3*f + 5*u + 1 + 2 = 0 for f.

-4