Write down the solution for this math problem: Solve -5848 = -264*r - 206*r + 663*r - 279*r for r.
answer: 68

Write down the solution for this math problem: Solve 0 = 621*g - 588*g + 330 for g.
answer: -10

Write down the solution for this math problem: Solve 1547 = 204*p + 323 for p.
answer: 6

Write down the solution for this math problem: Solve 29*a - 78 - 473 = 0 for a.
answer:
19