question: Teacher asked me this: Solve 3413*w - 2451*w - 2698 = -15204 for w.
++++++++++
answer: -13

question: Teacher asked me this: Solve -4*a = -206*a - 808 for a.
++++++++++
answer: -4

question: Teacher asked me this: Solve 0 = -5*p + 1 + 4 for p.
++++++++++
answer: 1

question: Teacher asked me this: Solve -202*s + 1580 - 897 + 1539 = 0 for s.
++++++++++
answer:
11