Write down the solution for this math problem: Solve 105*m = 638 + 622 for m.
answer: 12

Write down the solution for this math problem: Solve 182*o = 4*o + 28*o for o.
answer: 0

Write down the solution for this math problem: Solve -10382*f - 70 = -10375*f for f.
answer: -10

Write down the solution for this math problem: Solve 199*j - 81*j - 1034 = 618 for j.
answer:
14