question: Teacher asked me this: Solve -135 - 81 = 14*o + 22 for o.
++++++++++
answer: -17

question: Teacher asked me this: Solve -14 + 9 = j for j.
++++++++++
answer: -5

question: Teacher asked me this: Solve -100*o - 6432 = -17*o + 51*o for o.
++++++++++
answer: -48

question: Teacher asked me this: Solve -101*r - 139 = 189 + 1246 + 143 for r.
++++++++++
answer:
-17