Solve 5 = -3*w + 4*w + 5*a, -2*a = 5*w + 21 for w.

-5

Solve 5*d - 3*a = -13, d = -2*d - 4*a - 31 for d.

-5

Solve -12 = 4*p - 4*r, -p = -2*r + 236 - 228 for p.

2

Solve 2*r = -4*u + 3*u + 9, u - r = 0 for u.

3

Solve -2*t - 12*p = -8*p + 8, -t + 3*p = -16 for t.

4

Solve 23*f - 22*f = -5*c, 0 = 5*f - 4*c + 29 for f.

-5

Solve v + 0*o = 5*o - 5, -5*o = 0 for v.

-5

Solve -5*f - 5*x = -35, 5*f + 5*x - 5 = 6*x for f.

2

Solve 2*a = 3*l + l + 2, 2*l = -4*a - 6 for l.

-1

Solve 0 = 5*h + 4*r + 3 - 18, -3*r + 14 = h for h.

-1