question: Teacher asked me this: Solve 0 = -147*w + 1293 - 1878 - 3825 for w.
++++++++++
answer: -30

question: Teacher asked me this: Solve 15848*r = -311896 - 1361301 - 181019 for r.
++++++++++
answer: -117

question: Teacher asked me this: Solve 0 = -11*t + 9 + 13 for t.
++++++++++
answer: 2

question: Teacher asked me this: Solve -98*k - 96*k - 72*k = -203*k - 6615 for k.
++++++++++
answer:
105