question: Teacher asked me this: Solve -619 - 2097 = 51*x - 148*x for x.
++++++++++
answer: 28

question: Teacher asked me this: Solve 5*v + 1 = v + 61 for v.
++++++++++
answer: 15

question: Teacher asked me this: Solve 0 = 3871*t - 3942*t + 2840 for t.
++++++++++
answer: 40

question: Teacher asked me this: Solve 165 = 13*n - 247 - 189 + 211 for n.
++++++++++
answer:
30