Solve 15 - 5 = 3*y + g, -4 = -4*y + g for y.

2

Solve -4*i - 5*b = -19 + 49, -5*b = -2*i for i.

-5

Solve -4*q - 2*l = 8, 3*l - l = 0 for q.

-2

Solve -4*r - 4*o = 8, r - 86*o + 11 = -90*o for r.

1

Solve 0 = 2*n - d - 3, 2*d = -3*n + d - 8 for n.

-1

Solve 3*n - 22 = 5*g, -n = -80*g + 77*g - 14 for n.

-1

Solve 5*p + w + 34 - 18 = 0, -2*p - 5*w - 11 = 0 for p.

-3

Solve 5*v = 2*l + 35, -2*l - 15 = -24*v + 23*v for l.

-5

Solve 6*c - 5*o = 5*c + 30, 0 = 5*o + 25 for c.

5

Solve 2*l + 20 = 4*s, l + 0*l - 15 = -3*s for s.

5