Write down the solution for this math problem: Solve -73*i - 216 = 222 for i.
answer: -6

Write down the solution for this math problem: Solve 734*y - 26434 - 32893 = -713*y for y.
answer: 41

Write down the solution for this math problem: Solve 3*x + 5 = 20 for x.
answer: 5

Write down the solution for this math problem: Solve 647*b + 10520 = 1962*b for b.
answer:
8