Question: What is the solution?

Solve 13*d = -11*d - 28*d - 572 for d.

Answer: -11

Question: What is the solution?

Solve -2*q = 10 - 12 for q.

Answer: 1

Question: What is the solution?

Solve 143*d + 33*d - 64*d = -215*d + 19293 for d.

Answer: 59

Question: What is the solution?

Solve -3259*q - 144587 - 232170 = -129073 for q.

Answer:
-76