question: Teacher asked me this: Solve 11*k = 10*k - 5 for k.
++++++++++
answer: -5

question: Teacher asked me this: Solve -45*k + 279*k + 198*k = -47088 for k.
++++++++++
answer: -109

question: Teacher asked me this: Solve 1994*g - 60 = 2006*g for g.
++++++++++
answer: -5

question: Teacher asked me this: Solve -25*y - 45 = -170 for y.
++++++++++
answer:
5