Question:
Solve 280*l - 418 - 198 = 124*l - 148 for l..

Answer:
3

Question:
Solve -94 + 182 = -11*n for n..

Answer:
-8

Question:
Solve 3*z - 8*z - 10 = 0 for z..

Answer:
-2

Question:
Solve -1399 = -224*q - 7441 - 5793 + 1307 for q..

Answer:
-47