question: Teacher asked me this: Solve -38*f + 27*f + 55 = 0 for f.
++++++++++
answer: 5

question: Teacher asked me this: Solve 6*d - 9 = -3 for d.
++++++++++
answer: 1

question: Teacher asked me this: Solve 35895*s = 37570*s + 162475 for s.
++++++++++
answer: -97

question: Teacher asked me this: Solve 0 = -117*c + 116*c + 1 for c.
++++++++++
answer:
1