Solve 30 = 5*d + 4*l, -3*d + 3*l - 9 = -0*l for d.

2

Solve 3*r - 4*n + 51 = 88, -5*n = -2*r + 41 for r.

3

Solve 5*g + 2 = -12*p + 8*p, 0 = -4*p + 2*g - 16 for p.

-3

Solve -21 = l - 5*t, -4*l - 19*t = -17*t - 26 for l.

4

Solve -o = -k + 8, o + 7 = 2*k - 5 for k.

4

Solve 19*v + 25 = 18*v - 4*k, -v + 20 = -5*k for v.

-5

Solve -6 = -s + n, 6 = -0*s - s - 5*n for s.

4

Solve 2*y - y + 7 = 3*s, 4*s - 6 = 2*y for y.

5

Solve -6 = 2*o, 85 = -5*t - 3*o + 46 for t.

-6

Solve 4*s - s - 9 = -2*r, 0 = 2*s - r + 1 for s.

1