Question: What is the solution?

Solve 107*d + 1734 + 2374 = 577 for d.

Answer: -33

Question: What is the solution?

Solve -638*q - 112 = -610*q for q.

Answer: -4

Question: What is the solution?

Solve -1637*i + 3657 = -7802 for i.

Answer: 7

Question: What is the solution?

Solve 0 = 3*z - 5*z + 4 for z.

Answer:
2