Write down the solution for this math problem: Solve 72*u + 48*u = -526 - 2954 for u.
answer: -29

Write down the solution for this math problem: Solve 5*m - 15 = -4*m + 84 for m.
answer: 11

Write down the solution for this math problem: Solve 3*n = 1380148 - 1380238 for n.
answer: -30

Write down the solution for this math problem: Solve 0 = -981*j - 1465*j - 1095*j + 49574 for j.
answer:
14