Question:
Solve -718 = -18*a - 347 - 893 for a..

Answer:
-29

Question:
Solve 11*l + 72 + 27 = 0 for l..

Answer:
-9

Question:
Solve 55*l + 122 = -136 + 38 for l..

Answer:
-4

Question:
Solve -34*w + 0*w - 215 = -11 for w..

Answer:
-6