Write down the solution for this math problem: Solve -7581 = 398*k - 1481*k for k.
answer: 7

Write down the solution for this math problem: Solve 877 = 44*y + 534 - 176 - 977 for y.
answer: 34

Write down the solution for this math problem: Solve 53*f = 2*f + 408 for f.
answer: 8

Write down the solution for this math problem: Solve 0 = -343*t + 4330*t - 291051 for t.
answer:
73