Write down the solution for this math problem: Solve 102*l - 6665 + 1581 = 410*l + 9392 for l.
answer: -47

Write down the solution for this math problem: Solve -55*k + 37*k = -162 for k.
answer: 9

Write down the solution for this math problem: Solve -30*w = 42 + 138 for w.
answer: -6

Write down the solution for this math problem: Solve 47 - 187 = -14*i for i.
answer:
10