question: Teacher asked me this: Solve -288*u = -282*u - 72 for u.
++++++++++
answer: 12

question: Teacher asked me this: Solve 4*d + 24*d = 83 + 29 for d.
++++++++++
answer: 4

question: Teacher asked me this: Solve -9*o = -4*o for o.
++++++++++
answer: 0

question: Teacher asked me this: Solve 129 + 184 = 4*m + 121 for m.
++++++++++
answer:
48