Write down the solution for this math problem: Solve 1001 - 1029 = -4*d for d.
answer: 7

Write down the solution for this math problem: Solve -12989 - 4521 = -352*o + 23674 for o.
answer: 117

Write down the solution for this math problem: Solve 0 = -399631*j + 399597*j - 204 for j.
answer: -6

Write down the solution for this math problem: Solve -274 + 468 - 248 = -3*g for g.
answer:
18