Solve 5*y + 6 + 25 = 4*a, 12 = -4*y for a.
4
Solve 3 = f - p + 5*p, 0 = -3*f - 5*p - 5 for f.
-5
Solve 31*u - 34*u - 5 = -5*c, 0 = u - 2*c + 3 for u.
5
Solve -f = 2*r + 5, -3*r = 3*f - f + 8 for f.
-1
Solve -a = -3*w + 1, 4*a + 4 = -3*w + w for a.
-1
Solve 4*f = 3*p - 15, -11 + 14 = -f for p.
1
Solve 0 = m - 30*c + 25*c - 1, 2*c - 6 = 2*m for m.
-4
Solve -3*c = i + 11, -3*c + 14 = -11*i + 7*i for c.
-2
Solve 3*m - 6 = 0, -4*m = -161*p + 153*p - 24 for p.
-2
Solve 8*p = 2*z + 13*p - 6, 2 = p for z.
-2