Question:
Solve 1554*t + 698*t + 666*t = -230522 for t..

Answer:
-79

Question:
Solve -1452*f + 780 = -1392*f for f..

Answer:
13

Question:
Solve 213*i - 197*i - 112 = 0 for i..

Answer:
7

Question:
Solve -59*w - 10*w - 69 = 0 for w..

Answer:
-1