Solve -6*p = 2*d + 14, 0 = -d + 3*p - 4 + 21 for d.

5

Solve -20 = -2*s - 3*f, f - 6*f = -20 for s.

4

Solve -2*j = 4*u + 4, -4*j - 3*u - 3 = j for j.

0

Solve 2*i = -4*w + 10, -24*w = 2*i - 21*w - 6 for i.

-3

Solve -3*g = 5*k + 13, 11 + 34 = -5*k + 5*g for k.

-5

Solve -3 = b - t - 2, 3*b = 4*t - 3 for b.

-1

Solve 4*o + 4*s - 140 + 160 = 0, 2*o - 3*s - 5 = 0 for o.

-2

Solve -17*s + 5*x = -13*s + 9, -2*x = 2*s for s.

-1

Solve 5*p = 3*d + 30, d + p - 10 = -4*p for d.

-5

Solve 0 = -3*l + 3*c + 12, 4*c = 2*l + l - 12 for l.

4