Question:
Solve 1068*l - 463*l = -362*l - 31911 for l..

Answer:
-33

Question:
Solve 54*y + 55*y - 173*y - 220 = -54*y for y..

Answer:
-22

Question:
Solve -34*w + 16*w = -90 for w..

Answer:
5

Question:
Solve -563*f - 745 = 3759 for f..

Answer:
-8