Question:
Solve -4*i + 15*i = 55 for i..

Answer:
5

Question:
Solve 2662*l = -1047 - 16032 - 3069 - 14458 for l..

Answer:
-13

Question:
Solve -5*b + 12 = b for b..

Answer:
2

Question:
Solve 158*x + 268*x - 176*x = -409*x + 54038 for x..

Answer:
82