question: Teacher asked me this: Solve 10*r - 16 = 2*r for r.
++++++++++
answer: 2

question: Teacher asked me this: Solve -205*h - 3073 - 960 = -958 for h.
++++++++++
answer: -15

question: Teacher asked me this: Solve -3*g = 6 + 6 for g.
++++++++++
answer: -4

question: Teacher asked me this: Solve -178*f + 179*f = -9 for f.
++++++++++
answer:
-9