question: Teacher asked me this: Solve 3*n - 4279 + 4267 = 0 for n.
++++++++++
answer: 4

question: Teacher asked me this: Solve 2*p + 3 - 13 = 0 for p.
++++++++++
answer: 5

question: Teacher asked me this: Solve -317*z - 181*z - 7550 - 18754 = -87*z for z.
++++++++++
answer: -64

question: Teacher asked me this: Solve 148 = 31*i + 34 - 103 for i.
++++++++++
answer:
7