Question:
Solve 15*l + 32*l - 157 = -4*l + 3158 for l..

Answer:
65

Question:
Solve 1477*c - 2879*c + 152 = -1440*c for c..

Answer:
-4

Question:
Solve -91*y = -218*y - 336*y - 6019 for y..

Answer:
-13

Question:
Solve 34*j + 332 - 92 = 14*j for j..

Answer:
-12