Write down the solution for this math problem: Solve 187*w - 120 = -186*w + 367*w for w.
answer: 20

Write down the solution for this math problem: Solve -107582*t + 343 = -107631*t for t.
answer: -7

Write down the solution for this math problem: Solve -128*b = 115*b + 555 + 28031 + 6163 for b.
answer: -143

Write down the solution for this math problem: Solve -39*l - 34 - 44 = 0 for l.
answer:
-2