Write down the solution for this math problem: Solve 24*r - 335 = -43*r for r.
answer: 5

Write down the solution for this math problem: Solve 204746*q - 204077*q + 13380 = 0 for q.
answer: -20

Write down the solution for this math problem: Solve -7*l = 3*l - 30 for l.
answer: 3

Write down the solution for this math problem: Solve 19 - 36 = 5*c - 67 for c.
answer:
10