Question: What is the solution?

Solve -3*k + 18 = 12 for k.

Answer: 2

Question: What is the solution?

Solve -2*r - 22 = -20 for r.

Answer: -1

Question: What is the solution?

Solve 301*p = -145*p + 10258 for p.

Answer: 23

Question: What is the solution?

Solve -67*d - 677 - 918 = -142 + 2031 for d.

Answer:
-52