question: Teacher asked me this: Solve 58*v - 59*v + 1184 = 214*v + 20964 for v.
++++++++++
answer: -92

question: Teacher asked me this: Solve 3*d = 255 - 270 for d.
++++++++++
answer: -5

question: Teacher asked me this: Solve 2*i = -4*i - 30 for i.
++++++++++
answer: -5

question: Teacher asked me this: Solve 2*r + 6 - 2 = -20 for r.
++++++++++
answer:
-12