Question:
Solve -1579*l + 901*l = 9492 for l..

Answer:
-14

Question:
Solve 34*q = -46 + 386 for q..

Answer:
10

Question:
Solve -1288*l + 4999 = -4017 for l..

Answer:
7

Question:
Solve 0 = -26*r + 29*r - 3 for r..

Answer:
1