question: Teacher asked me this: Solve -27*d + 547 - 61 = 27*d for d.
++++++++++
answer: 9

question: Teacher asked me this: Solve -574*d - 1113*d = -645*d + 1386*d - 133540 for d.
++++++++++
answer: 55

question: Teacher asked me this: Solve 0 = 66*x - 275*x - 9*x - 8284 for x.
++++++++++
answer: -38

question: Teacher asked me this: Solve 36 = 19*d - 2 for d.
++++++++++
answer:
2