Write down the solution for this math problem: Solve 34 = -8*k + 74 for k.
answer: 5

Write down the solution for this math problem: Solve 19*f = 14*f + 15 for f.
answer: 3

Write down the solution for this math problem: Solve -28418*j + 12222 = -29000*j for j.
answer: -21

Write down the solution for this math problem: Solve 0 = -654*v + 871*v for v.
answer:
0