Question: What is the solution?

Solve 13*i = 33 + 6 for i.

Answer: 3

Question: What is the solution?

Solve 741 = -124*a + 259*a - 78*a for a.

Answer: 13

Question: What is the solution?

Solve -6 = -4*v + 30 + 48 for v.

Answer: 21

Question: What is the solution?

Solve -748892 = -37*q - 105*q - 738810 for q.

Answer:
71