Write down the solution for this math problem: Solve 117*i + 322 - 634 = 171*i + 2280 for i.
answer: -48

Write down the solution for this math problem: Solve -34*t = -371*t - 2730 - 25578 for t.
answer: -84

Write down the solution for this math problem: Solve -2*c - 2*c + 8 = 0 for c.
answer: 2

Write down the solution for this math problem: Solve 0 = 15*l - 421 + 601 for l.
answer:
-12