question: Teacher asked me this: Solve 51*o = 48*o + 6 for o.
++++++++++
answer: 2

question: Teacher asked me this: Solve -10 + 6 = -4*h for h.
++++++++++
answer: 1

question: Teacher asked me this: Solve -12*t = 9*t - 126 for t.
++++++++++
answer: 6

question: Teacher asked me this: Solve -219 = 39*j - 103*j + 357 for j.
++++++++++
answer:
9