Question:
Solve -338*a - 168*a - 67*a = 41829 for a..

Answer:
-73

Question:
Solve -10*i - 56 = 3 + 171 for i..

Answer:
-23

Question:
Solve 45*m - 42*m = 6 for m..

Answer:
2

Question:
Solve 10*m - 2 - 9 + 1 = 0 for m..

Answer:
1