question: Teacher asked me this: Solve -484*d - 2083*d - 113088 = -184*d + 1265*d for d.
++++++++++
answer: -31

question: Teacher asked me this: Solve -21*i = -23*i - 2 for i.
++++++++++
answer: -1

question: Teacher asked me this: Solve 5 = 7*k - 2 for k.
++++++++++
answer: 1

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