Write down the solution for this math problem: Solve -4*f + 44*f = 7*f - 297 for f.
answer: -9

Write down the solution for this math problem: Solve 776*d + 538*d + 1351*d = 15990 for d.
answer: 6

Write down the solution for this math problem: Solve -63107 = -3110*i + 39053 + 84440 for i.
answer: 60

Write down the solution for this math problem: Solve 409938*q = 410497*q + 15093 for q.
answer:
-27