Write down the solution for this math problem: Solve -1955 = 47*p - 1297 for p.
answer: -14

Write down the solution for this math problem: Solve -2449*x = -2489*x + 1440 for x.
answer: 36

Write down the solution for this math problem: Solve 30 = 4*a - 10*a for a.
answer: -5

Write down the solution for this math problem: Solve 51758 = 16*u + 51806 for u.
answer:
-3