Question: What is the solution?

Solve -1472*b = -1492*b + 138 - 758 for b.

Answer: -31

Question: What is the solution?

Solve 0 = -123*q + 113*q - 30 for q.

Answer: -3

Question: What is the solution?

Solve 37*w - 135*w - 2569 = 269*w for w.

Answer: -7

Question: What is the solution?

Solve 1902*v - 1707*v = 14430 for v.

Answer:
74