question: Teacher asked me this: Solve -642*h + 636*h - 102 = 0 for h.
++++++++++
answer: -17

question: Teacher asked me this: Solve 13596 + 11599 - 1825 = 822*v - 468 for v.
++++++++++
answer: 29

question: Teacher asked me this: Solve -288 = -7*p - 94*p + 3449 for p.
++++++++++
answer: 37

question: Teacher asked me this: Solve 43*z - 15869654 + 15870127 = 0 for z.
++++++++++
answer:
-11