question: Teacher asked me this: Solve -9*c = 2 - 128 for c.
++++++++++
answer: 14

question: Teacher asked me this: Solve -198*v = 672*v + 129*v + 4518 + 14463 for v.
++++++++++
answer: -19

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

question: Teacher asked me this: Solve 12*j = -8*j + 5*j for j.
++++++++++
answer:
0