Solve 20 = -4*r + g, -r + 2*g - 25 = 4*r for r.

-5

Solve 0 = 4*d + i + 4, -20*i = -24*i for d.

-1

Solve -2*w - 4*o + 14 = 0, -2*w - 86*o + 19 = -81*o for w.

-3

Solve 0 = -o + x - 1, 2 = 3*o - 2*x - 0 for o.

4

Solve 4*p + i = 24, -176*p + 171*p = -5*i - 5 for p.

5

Solve 74*l - 78*l = 4*m - 12, -3*l + 7 = 2*m for l.

1

Solve -5*g - 2*p - 8 = 0, 5*p = -3*g - 15 + 14 for g.

-2

Solve x = 3*x + 2*g - 14, -x - 5*g + 23 = 0 for x.

3

Solve -19 = 5*w + 2*q, -4*w - 4 = -2*q + 4 for w.

-3

Solve 4*j - 2 = -2*f, -5*f - 2 = -j - 7 for j.

0