Solve 10*u - 5*u + 20 = 0 for u.
-4
Solve 5*p - 68 + 73 = 0 for p.
-1
Solve 0 = 39*f - 35*f for f.
0
Solve -86*d - 64 = -78*d for d.
-8
Solve 7*s = -538 + 489 for s.
-7
Solve 8*s = 40 - 56 for s.
-2
Solve -166*q + 5*q = -1771 for q.
11
Solve -56*z + 544 = 12*z for z.
8
Solve -3 + 7 = z for z.
4
Solve -23*d = -25*d + 4 for d.
2