Write down the solution for this math problem: Solve 16363 = -621*j - 27107 for j.
answer: -70

Write down the solution for this math problem: Solve -758*f = 806*f - 1348*f - 5400 for f.
answer: 25

Write down the solution for this math problem: Solve -76*r + 941 = 3*r - 323 for r.
answer: 16

Write down the solution for this math problem: Solve 0 = -38*i + 13*i for i.
answer:
0