question: Teacher asked me this: Solve 6*u - 171 = -51 for u.
++++++++++
answer: 20

question: Teacher asked me this: Solve 0 = -49*x + 48 - 29 + 30 for x.
++++++++++
answer: 1

question: Teacher asked me this: Solve -2*n - 2 = -4*n for n.
++++++++++
answer: 1

question: Teacher asked me this: Solve 8*q + 5910 = 96*q + 109*q for q.
++++++++++
answer:
30