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