Write down the solution for this math problem: Solve -68517 = 2584*r + 120115 for r.
answer: -73

Write down the solution for this math problem: Solve 5989 = -156245*b + 156132*b for b.
answer: -53

Write down the solution for this math problem: Solve 4*a - 33 = -13 for a.
answer: 5

Write down the solution for this math problem: Solve 279 + 261 = -45*g for g.
answer:
-12