question: Teacher asked me this: Solve 4*x + 16 = -0 for x.
++++++++++
answer: -4

question: Teacher asked me this: Solve -23*h + 17*h - 6 = 0 for h.
++++++++++
answer: -1

question: Teacher asked me this: Solve 247 - 206 = 10*s - 469 for s.
++++++++++
answer: 51

question: Teacher asked me this: Solve 177*v + 70773 = 88827 for v.
++++++++++
answer:
102