Write down the solution for this math problem: Solve 636 = 63*j + 122*j - 132*j for j.
answer: 12

Write down the solution for this math problem: Solve -1603*f - 1202 = -2506 - 3505 for f.
answer: 3

Write down the solution for this math problem: Solve -459*p - 422421 = -2897*p - 1956*p - 4991 for p.
answer: 95

Write down the solution for this math problem: Solve 7*n = -79*n + 2680 + 343 + 1277 for n.
answer:
50