Write down the solution for this math problem: Solve 3*d - 22*d - 912 = 209*d for d.
answer: -4

Write down the solution for this math problem: Solve -81*c + 59*c = 110 for c.
answer: -5

Write down the solution for this math problem: Solve -88*t + 12839 = 11695 for t.
answer: 13

Write down the solution for this math problem: Solve -90*i + 17185 = 14665 for i.
answer:
28