Q: Solve 4 = -4*a - 16 for a.

A: -5
Q: Solve:
Solve 35*i - 3 = -248 for i.

A: -7
Question: What is the solution?

Solve 308 = -49*b + 126*b for b.

Answer: 4
Problem: Math Problem
Solve -3289*w = 4542*w - 498*w + 80663 for w.

A: -11
Question:
Solve 20*r = -2338 + 2078 for r..

Answer:
-13
Solve -1740*v - 189*v + 35689 + 74264 = 0 for v.
Solve this plz.

A:
57