Write down the solution for this math problem: Solve -1480*b + 5358 = -9834 + 5984 - 24832 for b.
answer: 23

Write down the solution for this math problem: Solve 0 = -17*j - 11*j - 280 for j.
answer: -10

Write down the solution for this math problem: Solve -1239*w + 202*w = -3121 + 9343 for w.
answer: -6

Write down the solution for this math problem: Solve 78*a - 63*a - 135 = 0 for a.
answer:
9