question: Teacher asked me this: Solve -20*n = -11*n + 45 for n.
++++++++++
answer: -5

question: Teacher asked me this: Solve 0 = -7*k + 17*k + 10 for k.
++++++++++
answer: -1

question: Teacher asked me this: Solve 243*g = 235*g - 40 for g.
++++++++++
answer: -5

question: Teacher asked me this: Solve 0 = 3*d - 0 + 6 for d.
++++++++++
answer:
-2