Write down the solution for this math problem: Solve 2*k - 1 = -3 for k.
answer: -1

Write down the solution for this math problem: Solve -8986*d - 387967 = 981*d - 1255096 for d.
answer: 87

Write down the solution for this math problem: Solve -731*s - 39*s + 8246 = -76 + 622 for s.
answer: 10

Write down the solution for this math problem: Solve 72 = -1362*z + 1344*z for z.
answer:
-4