Write down the solution for this math problem: Solve -585*c = -576*c + 108 for c.
answer: -12

Write down the solution for this math problem: Solve 25*x = -8*x - 18*x - 51 for x.
answer: -1

Write down the solution for this math problem: Solve 308*r + 974 = 272*r + 218 for r.
answer: -21

Write down the solution for this math problem: Solve 262274*t - 262245*t - 145 = 0 for t.
answer:
5