Solve -3*p + 6*p - 12 = -4*r, -8 = -2*p + r for p.
4
Solve -5*y = 2*i + 3*i + 25, -2*y + 2*i + 6 = 0 for y.
-1
Solve -7 = 5*q - c - 3, -4 = 4*c for q.
-1
Solve -5*y + 13 = 2*w, 0 = -3*w - 2*y - 6 + 20 for w.
4
Solve 5*l - 7*l = 10, 0 = -o + 4*l + 15 for o.
-5
Solve -18 = -2*u + 54*v - 52*v, -5 = -5*u - 3*v for u.
4
Solve 2*m + 0*f - 1 = 3*f, 0 = 4*m + 2*f + 6 for m.
-1
Solve -5*n + 25 = 2*v, 4*v - n = -0*n - 5 for v.
0
Solve 0 = -5*y - 5*p + 12 - 2, -32 = 4*y - 4*p for y.
-3
Solve 8*a - 4*s = 6*a - 12, 5*a = -3*s + 22 for a.
2