question: Teacher asked me this: Solve 28*w = 54*w + 104 for w.
++++++++++
answer: -4

question: Teacher asked me this: Solve -5*v + 16 = 10*v + 1 for v.
++++++++++
answer: 1

question: Teacher asked me this: Solve 0 = -9*j - 17 + 8 for j.
++++++++++
answer: -1

question: Teacher asked me this: Solve -3*v + 28 = 11*v for v.
++++++++++
answer:
2