question: Teacher asked me this: Solve 0 = -21*n + 120 - 267 for n.
++++++++++
answer: -7

question: Teacher asked me this: Solve -24*d - 392 = 32*d for d.
++++++++++
answer: -7

question: Teacher asked me this: Solve -37*y - 1264 = 1447 - 2378 for y.
++++++++++
answer: -9

question: Teacher asked me this: Solve -228*s + 395 - 4499 = 0 for s.
++++++++++
answer:
-18