Question:
Solve -16 = -23*l + 7 for l..

Answer:
1

Question:
Solve -11085 + 403 = -35*c + 228*c + 898 for c..

Answer:
-60

Question:
Solve -18*c = 124 - 70 for c..

Answer:
-3

Question:
Solve -1987*a - 93258 = -650*a + 43527 + 30340 for a..

Answer:
-125