Write down the solution for this math problem: Solve 121*f - 6 = 123*f for f.
answer: -3

Write down the solution for this math problem: Solve -82*g + 164*g - 332 = 980 for g.
answer: 16

Write down the solution for this math problem: Solve -18534*s + 659 + 38 = -18551*s for s.
answer: -41

Write down the solution for this math problem: Solve -20*u - 553*u + 95*u = 734*u + 72720 for u.
answer:
-60