question: Teacher asked me this: Solve 0 = -50*j + 5*j + 25 + 20 for j.
++++++++++
answer: 1

question: Teacher asked me this: Solve 951*r - 977*r = 676 for r.
++++++++++
answer: -26

question: Teacher asked me this: Solve 29*g - 15*g + 56 = 0 for g.
++++++++++
answer: -4

question: Teacher asked me this: Solve 2116*n + 25 + 35 = 1081*n + 1065*n for n.
++++++++++
answer:
2