Write down the solution for this math problem: Solve -180 = -o - 35*o for o.
answer: 5

Write down the solution for this math problem: Solve 57669 = 40*f + 59469 for f.
answer: -45

Write down the solution for this math problem: Solve -9*f + 16 = -f for f.
answer: 2

Write down the solution for this math problem: Solve 0 = -197*v + 195*v + 2 for v.
answer:
1