Question:
Solve 348120 = -41*x + 347833 for x..

Answer:
-7

Question:
Solve -1732 = 31*y - 1949 for y..

Answer:
7

Question:
Solve 354*r - 195*r - 186*r - 513 = 0 for r..

Answer:
-19

Question:
Solve 6434 = -34*t - 4*t + 6548 for t..

Answer:
3