Question: What is the solution?

Solve -4*g - 21 = 3*g for g.

Answer: -3

Question: What is the solution?

Solve -3399 = 392*l - 21823 for l.

Answer: 47

Question: What is the solution?

Solve -6669*b = -6054*b + 20910 for b.

Answer: -34

Question: What is the solution?

Solve 443*o + 385*o = 828 for o.

Answer:
1