question: Teacher asked me this: Solve 55158*l = 55147*l + 55 for l.
++++++++++
answer: 5

question: Teacher asked me this: Solve 34*u - 20 = 29*u for u.
++++++++++
answer: 4

question: Teacher asked me this: Solve 2*d + 16*d = 72 for d.
++++++++++
answer: 4

question: Teacher asked me this: Solve -3863*l - 4759*l - 56925 = -9447*l for l.
++++++++++
answer:
69