question: Teacher asked me this: Solve -5*r = -r + 16 for r.
++++++++++
answer: -4

question: Teacher asked me this: Solve -337*t = -257*t - 644 - 76 for t.
++++++++++
answer: 9

question: Teacher asked me this: Solve 29*t - 19 = 10*t for t.
++++++++++
answer: 1

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